/ Dictionary / Index N naissance: Meaning and Definition of Find definitions for: nais•sance Pronunciation: (nā'suns), [key] — n. a birth, an origination, or a growth, as that of a person, an organization, an idea, or a movement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Naismith naive Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language