Involving little or no use of language; as, gestures are a form of nonverbal communication.
Unspoken. Both: a. Lack of use of speech or other means of communication. b. Use of body language, facial expressions, and voice inflection to convey meaning. See also: verbal and Nonverbal Learning Disability.
being other than verbal communication; "the study of gestural communication"; "art like gesture is a form of nonverbal expression"