/ Dictionary / Index Q quietus: Meaning and Definition of Find definitions for: qui•e•tus Pronunciation: (kwī-ē'tus), [key] — pl. -tus•es. a finishing stroke; anything that effectually ends or settles: Having given a quietus to the argument, she left. discharge or release from life. a period of retirement or inactivity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: quietus (Thesaurus) quietude quiff Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language