/ Dictionary / Index G gratulate: Meaning and Definition of Find definitions for: grat•u•late Pronunciation: (grach'u-lāt"), [key] — v., -lat•ed, -lat•ing. —v.t. to hail with joy; express joy at. to congratulate. —v.i. to express joy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gratulant gratulation Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language