/ Dictionary / Index G gesticulation: Meaning and Definition of Find definitions for: ges•tic•u•la•tion Pronunciation: (je-stik"yu-lā'shun), [key] — n. the act of gesticulating. an animated or excited gesture. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gesticulation (Thesaurus) gesticulate gesture Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language