/ Dictionary / Index A appt.: Meaning and Definition of Find definitions for: appt. Pronunciation: [key] appoint. appointed. appointment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. approximation apptd. Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language