1. [adj]  being other than verbal communication; "the study of gestural communication"; "art like gesture is a form of nonverbal expression"
2. [adj]  involving little use of language; "a nonverbal intelligence test"
3. [adj]  lacking verbal skill; "rural students often come from nonverbal backgrounds"
4. [adj]  concerned with numbers rather than words; "the numerical part of the test"; "the nonverbal factor"

NONVERBAL is a 9 letter word that starts with N.