/ Dictionary / Index N nonpositive: Meaning and Definition of Find definitions for: non•pos•i•tive Pronunciation: (non-poz'i-tiv), [key] — adj. Math. (of a real number) less than or equal to zero. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nonpolar non possumus* Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language