/ Dictionary / Index N night person: Meaning and Definition of Find definitions for: night' per"son Pronunciation: [key] a person who prefers to stay up late or who functions best during the nighttime hours. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. night owl night raven Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language