/ Dictionary / Index T tweet: Meaning and Definition of Find definitions for: tweet Pronunciation: (twēt), [key] — n. a weak chirping sound, as of a young or small bird. —v.i. to make such a sound. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tweet (Thesaurus) tweeny tweeter Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language