/ Dictionary / Index N night key: Meaning and Definition of Find definitions for: night' key" Pronunciation: [key] a key for a night latch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Night Journey night latch Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language