/ Dictionary / Index N nitpicker: Meaning and Definition of Find definitions for: nit•pick•er Pronunciation: (nit'pik"ur), [key] — n. a person who nitpicks, esp. habitually. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nitpicker (Thesaurus) nitpick nitr- Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language