Definitions of nonverbal:

• adjective:   concerned with numbers rather than words

  Example: "The nonverbal factor"

• adjective:   involving little use of language

  Example: "A nonverbal intelligence test"

• adjective:   lacking verbal skill

  Example: "Rural students often come from nonverbal backgrounds"

• adjective:   being other than verbal communication

  Example: "Art like gesture is a form of nonverbal expression"