Breadcrumb Home > Dictionary > Index S silencer: Meaning and Definition of Find definitions for: si•lenc•er Pronunciation: (sī'lun-sur), [key] — n. a person or thing that silences. a device for deadening the report of a firearm. the muffler on an internal-combustion engine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: silencer (Thesaurus) silence Silenos TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: nosegay Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language