📞Intro to Public Speaking Unit 9 – Nonverbal Communication in Public Speaking

Nonverbal communication plays a crucial role in public speaking, encompassing body language, facial expressions, and vocal cues. It enhances message delivery, engages audiences, and conveys emotions and attitudes. Understanding and mastering nonverbal cues can significantly improve a speaker's effectiveness and credibility. This unit explores various types of nonverbal communication, including kinesics, paralanguage, and proxemics. It covers body language basics, facial expressions, eye contact, vocal variety, and the use of space and appearance. Cultural differences and strategies for improving nonverbal skills are also discussed.

What's Nonverbal Communication?

  • Encompasses all forms of communication that do not involve spoken or written words
  • Includes body language, facial expressions, gestures, posture, eye contact, and tone of voice
  • Conveys emotions, attitudes, and intentions, often unconsciously
  • Plays a crucial role in interpersonal communication and public speaking
  • Can reinforce, contradict, or substitute for verbal messages
  • Accounts for a significant portion of the meaning conveyed in face-to-face interactions (up to 93% according to some studies)
  • Helps establish rapport, trust, and credibility with an audience

Why It Matters in Public Speaking

  • Enhances the impact and effectiveness of a speech by adding depth and nuance to the message
  • Helps engage and maintain the audience's attention and interest
  • Conveys the speaker's confidence, enthusiasm, and sincerity, making the message more persuasive
  • Allows the speaker to establish a connection with the audience and build rapport
  • Provides visual and auditory cues that help the audience understand and remember the message
  • Can influence the audience's perception of the speaker's credibility, competence, and likability
  • Enables the speaker to adapt to the audience's reactions and adjust the delivery accordingly

Types of Nonverbal Cues

  • Kinesics: body language, including posture, gestures, facial expressions, and eye contact
    • Posture can convey confidence, openness, or defensiveness
    • Gestures can emphasize points, illustrate ideas, or show emotions
  • Paralanguage: vocal cues that accompany speech, such as tone, pitch, volume, and pace
    • Tone can convey emotions, attitudes, and intentions (friendly, sarcastic, or hostile)
    • Pitch variations can add emphasis or convey excitement or boredom
  • Proxemics: the use of space and distance in communication
    • Personal space can indicate intimacy, familiarity, or power dynamics
    • Proximity to the audience can create a sense of connection or distance
  • Haptics: the use of touch in communication, such as handshakes or pats on the back
  • Chronemics: the use of time in communication, such as punctuality or the duration of a speech
  • Appearance: clothing, grooming, and accessories that convey information about the speaker's identity, status, or values

Body Language Basics

  • Posture should be upright, relaxed, and open, conveying confidence and approachability
  • Gestures should be natural, purposeful, and synchronized with the verbal message
    • Illustrators: gestures that reinforce or clarify the verbal message (pointing, counting on fingers)
    • Emblems: gestures with specific cultural meanings (thumbs up, OK sign)
    • Adaptors: self-touching gestures that help manage emotions or physical needs (adjusting clothing, fidgeting)
  • Avoid distracting or repetitive gestures that can detract from the message
  • Use body language to create a sense of energy, enthusiasm, and engagement with the audience
  • Be mindful of cultural differences in body language interpretation

Facial Expressions and Eye Contact

  • Facial expressions are powerful nonverbal cues that convey emotions and attitudes
    • Smiling can convey warmth, friendliness, and approachability
    • Frowning can indicate disapproval, concern, or concentration
    • Raised eyebrows can show surprise, interest, or skepticism
  • Eye contact is crucial for establishing a connection with the audience and gauging their reactions
    • Maintain eye contact with individual audience members for 3-5 seconds before moving on
    • Distribute eye contact evenly throughout the room, including all sections of the audience
    • Avoid staring, which can be perceived as aggressive or confrontational
  • Use facial expressions and eye contact to convey sincerity, engagement, and responsiveness to the audience

Vocal Variety and Paralanguage

  • Vocal variety involves using changes in pitch, volume, pace, and tone to add interest and emphasis to the message
    • Pitch variations can convey emotions, create a sense of melody, or add emphasis to key points
    • Volume changes can be used to draw attention, create contrast, or convey intensity
    • Pace variations can help maintain interest, allow for processing time, or create a sense of urgency
  • Paralanguage refers to the non-lexical aspects of speech, such as intonation, stress, and pauses
    • Intonation can convey meaning, attitude, or intention (rising intonation for questions, falling for statements)
    • Stress can highlight important words or phrases and create a sense of rhythm
    • Pauses can be used for emphasis, to allow for processing time, or to create anticipation
  • Avoid vocal fillers (um, uh, like) that can detract from the message and undermine credibility
  • Use vocal variety and paralanguage to enhance the verbal message and engage the audience

Space and Appearance

  • Proxemics involves the use of space and distance in communication
    • Public speaking typically occurs in the social zone (4-12 feet) or public zone (12+ feet)
    • Adjust proximity to the audience based on the size of the room, the formality of the occasion, and cultural norms
    • Use space strategically to create a sense of connection, authority, or intimacy with the audience
  • Appearance includes clothing, grooming, and accessories that convey information about the speaker
    • Dress appropriately for the occasion, considering the audience, purpose, and context
    • Choose clothing that is comfortable, professional, and reflective of your personal style
    • Pay attention to grooming details, such as hair, makeup, and hygiene
  • Use space and appearance to enhance your credibility, create a positive impression, and establish a connection with the audience

Cultural Differences in Nonverbal Communication

  • Nonverbal communication norms vary across cultures, and misinterpretations can lead to misunderstandings
    • Eye contact: direct eye contact is valued in Western cultures but may be considered disrespectful in some Asian cultures
    • Gestures: some gestures have different meanings in different cultures (thumbs up, OK sign)
    • Personal space: cultural norms for personal distance vary (Latin American cultures tend to prefer closer proximity than North American cultures)
  • Be aware of cultural differences in nonverbal communication when speaking to diverse audiences
    • Research the cultural background of your audience and adapt your nonverbal communication accordingly
    • Avoid gestures or behaviors that may be considered offensive or inappropriate in certain cultures
    • Use nonverbal cues to show respect, inclusivity, and cultural sensitivity

Practicing and Improving Your Nonverbal Skills

  • Nonverbal communication skills can be developed and refined through practice and self-awareness
    • Record yourself speaking and analyze your nonverbal communication, identifying strengths and areas for improvement
    • Practice in front of a mirror or with a trusted friend or mentor who can provide feedback
    • Seek opportunities to speak in front of diverse audiences and adapt your nonverbal communication accordingly
  • Incorporate nonverbal communication into your speech preparation and rehearsal process
    • Plan and practice gestures, facial expressions, and vocal variety that reinforce your message
    • Visualize yourself delivering the speech with confident, engaging nonverbal communication
  • Continuously assess and adjust your nonverbal communication during the speech based on audience feedback and reactions
    • Pay attention to the audience's nonverbal cues, such as facial expressions, posture, and engagement level
    • Adapt your nonverbal communication in real-time to maintain connection and enhance the impact of your message


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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.