not

/ˈnät/

Middle English, alteration of nought, from nought, pronoun

adverb

  1. —used as a function word to make negative a group of words or a word

  2. —used as a function word to stand for the negative of a preceding group of words

noun

  1. a logical operator that produces a statement that is the inverse of an input statement

adjective

  1. nonprofit