/ Dictionary / Index N nitty: Meaning and Definition of Find definitions for: nit•ty Pronunciation: (nit'ē), [key] — -ti•er, -ti•est. full of nits. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nitti nitty-gritty Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language