Paper 1 – Short Notes (One Liners)
Table of Contents
Short Notes
1. Communication:
- Communication is the process of sharing ideas, facts, and feelings between people.
- It needs a sender, message, channel, and receiver to complete the exchange.
- It is different from just talking because it must create clear understanding.
Example: Explaining a concept in class; Sending a WhatsApp message; Giving instructions in a lab.
2. Sender:
- Sender is the person who starts communication by creating and sharing a message.
- A good sender thinks of the audience, chooses simple words, and stays clear.
- It differs from receiver because sender gives the message, receiver gets it.
Example: Teacher explaining a topic; Principal giving notice; Student asking a doubt.
3. Receiver:
- Receiver is the person who gets the message and tries to understand it.
- A good receiver listens carefully, asks doubts, and gives feedback when needed.
- It differs from sender because receiver decodes and interprets the message.
Example: Student listening to lecture; Parent reading school message; Audience watching a speech.
4. Message:
- Message is the information or idea that is shared in communication.
- It can be spoken, written, visual, or even shown through actions and symbols.
- It differs from channel because channel is the path, message is the content.
Example: Lesson content; Meeting agenda; A warning sign on the road.
5. Encoding:
- Encoding means converting thoughts into words, symbols, or gestures for sending.
- Good encoding uses simple language, correct order, and suitable tone for clarity.
- It differs from decoding because decoding is understanding the received message.
Example: Writing a clear email; Making a diagram for explanation; Using hand signals in class.
6. Decoding:
- Decoding means interpreting and understanding the message received from the sender.
- It depends on language knowledge, attention, experience, and the receiver’s mindset.
- It differs from encoding because decoding happens at the receiver side.
Example: Understanding a teacher’s explanation; Reading instructions on a form; Interpreting a traffic sign.
7. Channel (Medium):
- Channel is the path used to send the message from sender to receiver.
- A good channel matches the message type, speed need, and audience comfort.
- It differs from message because channel carries the message, not the content.
Example: Classroom speech; Phone call; Email or notice board.
8. Feedback:
- Feedback is the response given by the receiver back to the sender.
- It helps check if the message is understood and allows correction if needed.
- It differs from noise because feedback improves communication, noise disturbs it.
Example: Student asking a doubt; Replying “Yes, understood”; Nodding during explanation.
9. Noise:
- Noise is any disturbance that reduces clarity or changes the meaning of a message.
- It can be physical, psychological, language-based, or technical in nature.
- It differs from barrier because noise is a disturbance, barrier is a broader blockage.
Example: Loud classroom sounds; Poor network call; Confusing words used in message.
10. Context:
- Context is the situation or background in which communication happens.
- It affects meaning because the same words can mean different things in different settings.
- It differs from channel because context is the environment, not the medium.
Example: Teacher-student classroom talk; Formal meeting discussion; Casual chat with friends.
11. Verbal Communication:
- Verbal communication uses spoken words to share messages clearly and quickly.
- It depends on voice, clarity, language, and proper speaking pace.
- It differs from non-verbal because it uses words, not body signs.
Example: Classroom lecture; Phone conversation; Group discussion.
12. Non-Verbal Communication:
- Non-verbal communication shares meaning without words using body and facial expressions.
- It supports spoken communication and sometimes shows real feelings more clearly.
- It differs from verbal because it uses signs, not spoken language.
Example: Smiling to encourage; Nodding to agree; Eye contact during speech.
13. Written Communication:
- Written communication uses written words to share information for record and clarity.
- It is useful for official work, detailed instructions, and future reference.
- It differs from oral because it stays as proof and can be reviewed later.
Example: Notice circular; Email message; Answer writing in exams.
14. Oral Communication:
- Oral communication is sharing message through speech in real time.
- It allows quick feedback and clear explanation using voice and interaction.
- It differs from written because it may not leave a permanent record.
Example: Lecture delivery; Seminar talk; Debate speech.
15. Formal Communication:
- Formal communication follows official rules and fixed structure in an organization.
- It is usually written or planned and maintains discipline and clarity.
- It differs from informal because it is official and follows proper chain.
Example: Office memo; Official meeting notice; School circular.
16. Informal Communication:
- Informal communication happens naturally without official rules or fixed structure.
- It is fast and friendly but can sometimes spread wrong or incomplete information.
- It differs from formal because it is not official and may not be recorded.
Example: Casual staff talk; Student friend discussion; Tea-break conversation.
17. Upward Communication:
- Upward communication flows from lower level to higher level in an organization.
- It is used for reporting, suggestions, complaints, and feedback to superiors.
- It differs from downward because direction is from staff to authority.
Example: Student feedback to principal; Teacher report to head; Employee suggestion to manager.
18. Downward Communication:
- Downward communication flows from higher level to lower level in an organization.
- It is used for instructions, policies, orders, and guidance from authorities.
- It differs from upward because direction is from authority to staff or students.
Example: Principal instructions to teachers; Teacher rules to students; Manager order to team.
19. Horizontal Communication:
- Horizontal communication happens between people at the same level in an organization.
- It supports teamwork, coordination, and smooth sharing of information.
- It differs from vertical because it does not move up or down in hierarchy.
Example: Teachers planning a timetable; Students working in a group; Team members coordinating tasks.
20. Grapevine Communication:
- Grapevine is an unofficial and informal communication spread through rumors or talks.
- It moves fast but may be inaccurate, so it should not be trusted fully.
- It differs from formal communication because it has no official source.
Example: Rumor about exam date; Office gossip about transfer; Student talk about results.
21. One-Way Communication:
- One-way communication is when only sender speaks and receiver mainly listens.
- It is quick for giving information but cannot confirm understanding easily.
- It differs from two-way because feedback is missing or very limited.
Example: Radio announcement; Teacher lecture without questions; Recorded instructions.
22. Two-Way Communication:
- Two-way communication includes both message and feedback between sender and receiver.
- It improves understanding because doubts can be cleared immediately.
- It differs from one-way because it allows interaction and correction.
Example: Classroom discussion; Interview session; Phone conversation with questions.
23. Interpersonal Communication:
- Interpersonal communication happens between two or a few people directly.
- It includes speaking, listening, emotions, and quick feedback for understanding.
- It differs from mass communication because it is personal and small group based.
Example: Teacher counselling a student; Parent-teacher meeting; Friends discussing studies.
24. Intrapersonal Communication:
- Intrapersonal communication is communication within oneself, like thinking and self-talk.
- It helps planning, decision making, and controlling emotions before speaking.
- It differs from interpersonal because it happens inside the mind, not with others.
Example: Planning how to answer; Self-motivation talk; Thinking before reacting.
25. Group Communication:
- Group communication happens when messages are shared among a small group of people.
- It helps in teamwork, sharing ideas, and decision making through interaction.
- It differs from interpersonal because it involves more than two people.
Example: Seminar group discussion; Project team meeting; Classroom group activity.
26. Mass Communication:
- Mass communication shares message to a large audience at once using media.
- Feedback is slow or indirect, so message must be clear and well planned.
- It differs from group communication because audience is huge and not personal.
Example: TV news broadcast; Newspaper article; Social media announcement.
27. Active Listening:
- Active listening means listening with full attention to understand the message correctly.
- It includes eye contact, nodding, asking doubts, and summarizing key points.
- It differs from hearing because hearing is physical, listening is mental focus.
Example: Listening to student doubt; Following instructions carefully; Paying attention in seminar.
28. Passive Listening:
- Passive listening means hearing the message without full attention or response.
- It may lead to misunderstanding because the listener does not clarify doubts.
- It differs from active listening because it lacks engagement and feedback.
Example: Listening while using phone; Hearing lecture without focus; Not responding in discussion.
29. Empathy in Communication:
- Empathy means understanding others’ feelings and viewpoint while communicating.
- It improves trust and reduces conflicts by using kind words and respectful tone.
- It differs from sympathy because empathy tries to understand, not just feel sorry.
Example: Listening to a stressed student; Soft response to mistakes; Supporting a nervous speaker.
30. Clarity:
- Clarity means presenting message in simple and direct way without confusion.
- Clear communication uses easy words, short sentences, and proper examples.
- It differs from vagueness because vagueness leaves doubt and confusion.
Example: Clear exam instructions; Simple classroom explanation; Direct warning message.
31. 7 Cs of Communication:
- 7 Cs are rules to make messages easy and correct: Clear, Concise, Concrete, Correct, Complete, Courteous, Considerate.
- They improve understanding and reduce confusion in exams, notices, and teaching.
- Many confuse “Concise” with “Incomplete”; concise means short but still complete.
Example: Writing clear exam instructions; Making short and complete notes; Giving polite feedback.
32. Clarity:
- Clarity means using simple words and direct sentences so meaning is not hidden.
- Clarity improves when you avoid jargon, keep one idea at a time, and use examples.
- It differs from correctness; a sentence can be correct but still unclear.
Example: Explaining a formula stepwise; Giving simple lab rules; Using easy words in notes.
33. Conciseness:
- Conciseness means saying the message in minimum words without losing meaning.
- It saves time and keeps attention, especially in speeches, notices, and answers.
- It differs from brevity without meaning; concise writing still keeps full sense.
Example: Short meeting message; One-line instruction; Brief email with main points.
34. Completeness:
- Completeness means giving all needed details so the receiver can act correctly.
- It includes what, when, where, how, and required items or steps.
- It differs from conciseness; you can be complete and still short if well written.
Example: Full exam schedule notice; Complete assignment instructions; Clear event invitation.
35. Concreteness:
- Concreteness means using specific facts, numbers, and examples instead of vague words.
- It reduces confusion because the receiver gets exact meaning and exact action steps.
- It differs from general statements; concrete messages are easier to test and follow.
Example: “Submit by 5 PM”; “Bring 2 notebooks”; “Write 150 words”.
36. Correctness:
- Correctness means correct facts, correct grammar, and correct word choice in messages.
- It increases trust and avoids wrong actions caused by wrong information.
- It differs from clarity; even clear words must still be factually correct.
Example: Correct formula in notes; Correct date in notice; Correct spelling in report.
37. Courtesy:
- Courtesy means using respectful words and tone while speaking or writing.
- It improves cooperation, reduces conflict, and makes feedback easier to accept.
- It differs from flattery; courtesy is respect, not false praise.
Example: Saying “Please follow”; Saying “Thank you”; Giving polite correction.
38. Consideration:
- Consideration means thinking about receiver’s needs, level, and feelings before sending message.
- It improves understanding when you adjust language, speed, and examples.
- It differs from courtesy; consideration is planning for receiver, not only polite words.
Example: Explaining slowly to beginners; Using local examples; Choosing simple words.
39. Barriers of Communication:
- Barriers are reasons why messages fail, like noise, poor language, fear, or wrong medium.
- Common barriers include physical, semantic, psychological, cultural, and organizational barriers.
- It differs from “noise” because barriers can be broad blocks, not only disturbance.
Example: Network failure; Complex English words; Prejudice affecting listening.
40. Physical Barrier:
- Physical barrier is a real-world problem that blocks message flow, like distance or noise.
- It reduces attention and makes hearing or seeing the message difficult.
- It differs from psychological barrier which comes from mind and emotions.
Example: Loud classroom sounds; Long distance between people; Poor microphone.
41. Semantic Barrier:
- Semantic barrier happens when words or symbols carry different meanings for people.
- It occurs due to jargon, ambiguous words, slang, or poor translation.
- It differs from language barrier; semantic barrier is meaning confusion even in same language.
Example: “Bank” meaning confusion; Technical terms in lecture; Wrong interpretation of symbols.
42. Psychological Barrier:
- Psychological barrier comes from fear, stress, anger, ego, or low confidence.
- It blocks listening and makes people misunderstand even a simple message.
- It differs from physical barrier because the problem is in mind, not environment.
Example: Exam anxiety during instructions; Anger during discussion; Ego stopping feedback.
43. Cultural Barrier:
- Cultural barrier occurs when values, habits, and norms differ between sender and receiver.
- It affects meaning of gestures, words, and behavior in different groups.
- It differs from semantic barrier because culture changes interpretation, not only word meaning.
Example: Different greeting styles; Different classroom norms; Different communication etiquette.
44. Organizational Barrier:
- Organizational barrier happens due to rules, hierarchy, and poor structure in institutions.
- Message may get delayed, filtered, or changed while moving through levels.
- It differs from physical barrier because it comes from system and policies.
Example: Delay in official circular; Too many approval steps; Missing proper reporting channel.
45. Mechanical/Technical Barrier:
- Technical barrier happens due to device, network, or system failure during communication.
- It affects online classes, calls, emails, and digital messages.
- It differs from semantic barrier because meaning may be clear, but delivery fails.
Example: Internet down; Microphone not working; Email not delivered.
46. Language Barrier:
- Language barrier occurs when sender and receiver use different languages or levels of language.
- It reduces understanding when vocabulary is hard, pronunciation is unclear, or grammar is confusing.
- It differs from semantic barrier because here the language itself is not shared well.
Example: English lecture for beginners; Strong accent confusion; Complex vocabulary in notes.
47. Selective Perception:
- Selective perception means receiver hears only what they want and ignores the rest.
- It happens due to beliefs, past experience, and personal likes or dislikes.
- It differs from poor listening; even attentive people may perceive selectively.
Example: Ignoring criticism; Hearing only praise; Skipping important instructions.
48. Filtering:
- Filtering means changing the message while passing it through levels or people.
- It often happens in organizations when bad news is softened or details are removed.
- It differs from noise because filtering is intentional or systematic change.
Example: Student message changed by friend; Report edited too much; News changed in chain.
49. Redundancy:
- Redundancy means repeating key information to reduce loss and improve understanding.
- It is useful when message is important and noise risk is high.
- It differs from repetition without purpose; redundancy repeats only key points.
Example: Repeating exam date twice; Writing key rule on board; Sending reminder message.
50. Communication Skills:
- Communication skills are abilities like speaking clearly, listening well, and writing properly.
- They improve learning, teamwork, and performance in interviews and teaching.
- It differs from knowledge; even knowledgeable people need skills to convey ideas.
Example: Presenting a seminar; Writing an email; Listening to student doubts.
51. Effective Communication:
- Effective communication happens when receiver understands the message as sender intended.
- It needs clarity, right channel, good listening, and timely feedback.
- It differs from communication attempt; sending message is not enough without understanding.
Example: Clear classroom instruction; Correctly followed lab steps; Successful meeting decisions.
52. Communication Process:
- Communication process is the full flow: sender → encoding → message → channel → receiver → decoding → feedback.
- Any break in the chain reduces understanding and increases errors.
- It differs from communication elements; process shows the sequence of movement.
Example: Teacher explains → students understand; Notice sent → staff follow; Call made → reply received.
53. Shannon–Weaver Model:
- Shannon–Weaver model explains communication as sender, transmitter, channel, receiver, and destination.
- It highlights “noise” as a major cause of message disturbance.
- It differs from interactive models because it mainly shows one-direction flow.
Example: Radio broadcast model; Phone call with noise; Online class with network issues.
54. Berlo’s SMCR Model:
- SMCR model means Source, Message, Channel, Receiver in communication.
- It stresses that sender and receiver skills, attitude, and culture affect meaning.
- It differs from Shannon model because it focuses more on human factors.
Example: Teacher’s language skill; Student’s listening skill; Choosing visuals for learning.
55. Lasswell Model:
- Lasswell model asks: Who says What, in Which channel, to Whom, with What effect.
- It is useful for analyzing mass communication and media messages.
- It differs from SMCR because it clearly adds “effect” as an outcome focus.
Example: TV advertisement impact; Public awareness campaign; Speech influence on audience.
56. Schramm Model:
- Schramm model highlights feedback and shared “field of experience” for understanding.
- Communication improves when sender and receiver share common background and language.
- It differs from linear models because it shows two-way interaction.
Example: Teacher checks understanding; Student asks questions; Discussion with feedback loop.
57. Transactional Model:
- Transactional model says communication is simultaneous; both people send and receive together.
- It includes context, noise, and continuous feedback during interaction.
- It differs from one-way view because roles of sender and receiver keep changing.
Example: Classroom dialogue; Group discussion; Face-to-face counselling.
58. Gatekeeping:
- Gatekeeping means controlling what information enters or spreads in a system or media.
- Editors, admins, and leaders decide what to publish, forward, or stop.
- It differs from filtering; gatekeeping decides entry, filtering changes message in transit.
Example: News editor selecting stories; Admin approving posts; Principal sharing official info.
59. Persuasion:
- Persuasion is communication aimed at changing beliefs, attitude, or behavior using reasons.
- It works better with credibility, examples, and emotional connection.
- It differs from force; persuasion uses acceptance, not pressure.
Example: Motivating students to study; Convincing to join a program; Encouraging discipline.
60. Propaganda:
- Propaganda is planned communication to influence people, often using one-sided information.
- It may hide facts or use emotional messages to control opinion.
- It differs from persuasion because it may not be balanced or truthful.
Example: One-sided political message; Fake news spread; Misleading poster claims.
61. Credibility (Source Credibility):
- Credibility means the receiver trusts the sender’s knowledge and honesty.
- High credibility makes messages accepted faster and reduces doubt.
- It differs from popularity; a popular person may not always be credible.
Example: Trusted teacher advice; Doctor health guidance; Official government notice.
62. Paralanguage:
- Paralanguage includes tone, pitch, speed, volume, and pauses while speaking.
- It changes meaning even when words are the same.
- It differs from language because paralanguage is how you say, not what you say.
Example: Angry tone; Soft encouraging voice; Fast speech in excitement.
63. Tone:
- Tone is the attitude shown in voice, like friendly, strict, angry, or polite.
- Tone affects how message is received and whether people accept it.
- It differs from volume; tone is quality and feeling, not loudness.
Example: Polite correction tone; Strict warning tone; Supportive counselling tone.
64. Pitch:
- Pitch is how high or low the voice sounds during speaking.
- Pitch variation keeps listener attention and shows emotions like surprise or doubt.
- It differs from tone; pitch is height of voice, tone is attitude.
Example: High pitch in excitement; Low pitch in seriousness; Pitch changes in storytelling.
65. Proxemics:
- Proxemics is communication through use of space and distance between people.
- Distance affects comfort, respect, and authority in classrooms and meetings.
- It differs from kinesics because proxemics is space, kinesics is body movement.
Example: Teacher standing near board; Keeping distance in formal talk; Sitting close with friends.
66. Kinesics:
- Kinesics is communication through body movements like gestures and posture.
- It supports speech and often shows real feelings more quickly than words.
- It differs from proxemics because kinesics is movement, not distance.
Example: Nodding yes; Hand gestures while teaching; Upright posture in interview.
67. Haptics:
- Haptics is communication through touch, like handshake or pat on shoulder.
- It can show support, greeting, or comfort, but depends on culture and situation.
- It differs from kinesics because it uses touch, not only movement.
Example: Handshake greeting; Patting to encourage; Helping a child stand safely.
68. Oculesics (Eye Communication):
- Oculesics is communication through eye contact and eye movements.
- Good eye contact increases attention and trust, and controls classroom discipline.
- It differs from facial expression because it focuses mainly on eyes.
Example: Eye contact during lecture; Looking away in fear; Using stare to stop noise.
69. Facial Expressions:
- Facial expressions show emotions like happiness, anger, confusion, or surprise.
- They support speech and help teacher know whether students understand or not.
- They differ from gestures because face shows emotion, hand shows direction or action.
Example: Smile to encourage; Frown showing confusion; Raised eyebrows showing surprise.
70. Chronemics:
- Chronemics is communication through time, like punctuality and response time.
- Time shows respect, priority, and seriousness in formal and academic settings.
- It differs from proxemics because chronemics is time use, not space use.
Example: Coming on time to class; Quick reply to email; Delay showing low priority.
71. Silence as Communication:
- Silence can communicate agreement, confusion, anger, respect, or refusal.
- Meaning depends on context, relationship, and culture.
- It differs from listening; silence may be active listening or may be avoidance.
Example: Silence during scolding; Pause before answering; Quiet respect in meeting.
72. Body Posture:
- Body posture is the way you sit or stand, showing confidence or interest.
- Good posture supports effective speaking and gives positive impression.
- It differs from gesture; posture is overall body position, gesture is specific movement.
Example: Standing straight in seminar; Leaning forward to listen; Slouching showing boredom.
73. Active Listening:
- Active listening means listening with full attention and showing understanding.
- It includes nodding, asking doubts, and summarizing what was heard.
- It differs from hearing because hearing is only sound, listening is meaning.
Example: Repeating instructions; Asking “Do you mean…?”; Noting key points.
74. Empathetic Listening:
- Empathetic listening means listening to understand feelings along with words.
- It builds trust and reduces conflict, especially in counselling and feedback.
- It differs from critical listening which focuses more on judging and checking logic.
Example: Listening to stressed student; Understanding parent concerns; Supporting a nervous speaker.
75. Critical Listening:
- Critical listening means listening to judge accuracy, logic, and evidence in the message.
- It helps detect wrong information and improves decision making.
- It differs from empathetic listening because it focuses more on facts than feelings.
Example: Checking claims in a speech; Evaluating debate points; Verifying news information.
76. Classroom Communication:
- Classroom communication is teacher–student interaction to support learning and discipline.
- It uses clear language, examples, questioning, and feedback to check understanding.
- It differs from casual talk because it is goal-based and learning focused.
Example: Asking questions in lecture; Giving instructions for activity; Explaining with diagram.
77. Questioning Technique:
- Questioning technique is using questions to check learning and encourage thinking.
- Good questions move from simple to complex and involve more students.
- It differs from lecturing because it makes students active, not passive.
Example: Asking “Why?” questions; Quick quiz questions; Asking for examples from students.
78. Public Speaking:
- Public speaking is speaking to a group to inform, motivate, or explain ideas.
- It needs structure, confidence, voice control, and audience connection.
- It differs from conversation because it is planned and one-to-many.
Example: Seminar presentation; Classroom speech; Welcome address.
79. Presentation Skills:
- Presentation skills are abilities to present ideas clearly using speech and visuals.
- It includes planning, slide clarity, eye contact, and handling questions.
- It differs from writing skills because it needs live delivery and audience engagement.
Example: PowerPoint seminar; Poster presentation; Explaining project in viva.
80. Communication Ethics:
- Communication ethics means being honest, respectful, and responsible while sharing messages.
- It avoids lying, fake news, insulting language, and breaking privacy.
- It differs from communication skill because ethics is about right behavior, not only ability.
Example: Citing sources; Avoiding fake news; Respecting confidentiality of students.
50 Most Asked in PYQs One Liners
- Communication needs sender, message, channel, receiver, and feedback.
- Encoding is converting ideas into words/symbols for sending.
- Decoding is understanding the received message.
- Feedback checks whether communication is successful.
- Noise is any disturbance that reduces message clarity.
- Verbal Communication uses spoken words.
- Non-verbal Communication uses gestures, facial expressions, and body language.
- Written Communication provides record and proof.
- Oral Communication allows faster interaction and feedback.
- Formal Communication follows official rules and structure.
- Informal Communication is casual and unofficial.
- Upward Communication moves from lower to higher level.
- Downward Communication moves from higher to lower level.
- Horizontal Communication happens between same level people.
- Grapevine is unofficial rumor-based communication.
- One-way Communication has no feedback.
- Two-way Communication includes feedback and interaction.
- Active Listening requires attention and response.
- Hearing is physical; listening is mental.
- Proxemics is communication through use of space.
- Kinesics is communication through body movements.
- Paralanguage includes tone, pitch, and speed of voice.
- Chronemics relates to time in communication.
- Semantics deals with meaning of words.
- Denotation is dictionary meaning.
- Connotation is emotional/associated meaning.
- Gesture is a non-verbal action showing meaning.
- Eye Contact increases attention and trust.
- Empathy improves understanding and reduces conflict.
- Barriers block clear message transfer.
- Physical Barriers include noise and distance.
- Language Barriers happen due to difficult words or different languages.
- Psychological Barriers include fear, stress, and prejudice.
- Semantic Barriers happen due to wrong meaning interpretation.
- Mechanical Barriers include network failure and device issues.
- Channel is the medium used to send message.
- Message is the content shared.
- Receiver interprets and responds to message.
- Sender creates and sends message.
- Context affects the meaning of communication.
- Mass Communication reaches a large audience through media.
- Interpersonal Communication happens between two people.
- Intrapersonal Communication happens within the self.
- Group Communication happens in small groups.
- Effective Communication results in correct understanding.
- Clarity reduces confusion and increases success.
- Conciseness means using minimum words with full meaning.
- Coherence means logical flow of message.
- Courtesy means respectful communication style.
- Credibility means trustworthiness of the sender.
50 Confusing Pairs / Differences
- Hearing vs Listening — Hearing is physical; listening is understanding with attention.
- Verbal vs Non-verbal — Verbal uses words; non-verbal uses body signs.
- Oral vs Written — Oral is spoken; written is recorded in text.
- Encoding vs Decoding — Encoding creates message form; decoding interprets it.
- Message vs Channel — Message is content; channel is the medium.
- Feedback vs Noise — Feedback improves clarity; noise reduces clarity.
- Formal vs Informal — Formal is official; informal is casual.
- Upward vs Downward — Upward goes lower to higher; downward goes higher to lower.
- Horizontal vs Vertical — Horizontal is same level; vertical is up/down levels.
- One-way vs Two-way — One-way has no feedback; two-way has feedback.
- Interpersonal vs Intrapersonal — Interpersonal is with others; intrapersonal is within self.
- Group vs Mass — Group is small and direct; mass is large and media-based.
- Denotation vs Connotation — Denotation is dictionary meaning; connotation is associated meaning.
- Semantics vs Syntax — Semantics is meaning; syntax is sentence structure.
- Kinesics vs Proxemics — Kinesics is body movement; proxemics is use of space.
- Paralanguage vs Language — Paralanguage is tone/pitch; language is words.
- Empathy vs Sympathy — Empathy understands feelings; sympathy feels sorry.
- Barrier vs Noise — Barrier is broad blockage; noise is disturbance during message.
- Clarity vs Conciseness — Clarity is easy understanding; conciseness is fewer words.
- Credibility vs Attractiveness — Credibility is trust; attractiveness is appeal.
- Physical Barrier vs Psychological Barrier — Physical is environment-related; psychological is mind-related.
- Semantic Barrier vs Language Barrier — Semantic is meaning confusion; language is different language/words.
- Communication vs Information — Communication is sharing with understanding; information is data/message content.
- Public Speaking vs Group Discussion — Public speaking is one-to-many; group discussion is many-to-many.
- Lecture vs Dialogue — Lecture is mostly one-way; dialogue is two-way.
- Interview vs Conversation — Interview is planned questioning; conversation is casual talk.
- Grapevine vs Official Notice — Grapevine is rumor; official notice is formal information.
- Sender vs Source — Sender sends message; source is the origin of the idea/message.
- Receiver vs Audience — Receiver is one person; audience is a group of receivers.
- Context vs Content — Context is situation; content is what is said.
- Paralanguage vs Language — Paralanguage is how you speak (tone/pitch); language is the actual words.
- Tone vs Pitch — Tone shows attitude; pitch shows high/low voice level.
- Proxemics vs Kinesics — Proxemics uses space/distance; kinesics uses body movements.
- Kinesics vs Haptics — Kinesics is gestures/posture; haptics is touch-based communication.
- Oculesics vs Facial Expression — Oculesics is eye contact/eye movement; facial expression is overall face emotion.
- Chronemics vs Proxemics — Chronemics is time use; proxemics is space use.
- Active Listening vs Critical Listening — Active focuses on understanding; critical focuses on judging accuracy and logic.
- Empathetic Listening vs Critical Listening — Empathetic focuses on feelings; critical focuses on facts and evidence.
- Persuasion vs Propaganda — Persuasion uses reasons fairly; propaganda often uses one-sided or misleading messages.
- Gatekeeping vs Filtering — Gatekeeping controls entry of information; filtering changes message during transfer.
- Linear Model vs Interactive Model — Linear is one-way flow; interactive includes feedback and shared understanding.
- One-way Communication vs Two-way Communication — One-way lacks feedback; two-way includes feedback and correction.
- Formal Communication vs Grapevine — Formal is official and recorded; grapevine is informal rumor-based.
- Semantic Barrier vs Language Barrier — Semantic is meaning confusion; language barrier is different/too hard language.
- Physical Barrier vs Psychological Barrier — Physical is environment problem; psychological is mind/emotion problem.
- Clarity vs Correctness — Clarity is easy to understand; correctness is fact/grammar right.
- Conciseness vs Completeness — Conciseness uses fewer words; completeness gives all needed details.
- Public Speaking vs Conversation — Public speaking is planned one-to-many; conversation is casual two-way.
- Feedback vs Feedforward — Feedback is response after message; feedforward is guidance given before action to prevent errors.
- Written Communication vs Oral Communication — Written gives permanent record; oral gives quick interaction and instant feedback.
