Nonverbal communication conveys meaning through visual cues without using words. It includes gestures, body language, proximity, touch, eye contact, vocal tones, timing of interactions, and other visible behaviors. Nonverbal cues can reinforce, replace, or contradict spoken communication. Proper interpretation requires consideration of cultural norms and potential multiple meanings, as unintentional signals may be sent and received. Awareness of nonverbal communication is important for understanding and being understood.