/ Dictionary / Index T tranquil: Meaning and Definition of Find definitions for: tran•quil Pronunciation: (trang'kwil), [key] — adj. free from commotion or tumult; peaceful; quiet; calm: a tranquil country place. free from or unaffected by disturbing emotions; unagitated; serene; placid: a tranquil life. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tranquil (Thesaurus) trank tranquilize Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language