Breadcrumb Home > Dictionary > Index H haymaker: Meaning and Definition of Find definitions for: hay•mak•er Pronunciation: (hā'mā"kur), [key] — n. a person or machine that cuts hay and spreads it to dry. a punch delivered with great force, esp. one that results in a knockout. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: haymaker (Thesaurus) hayloft Haymarket 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 50 Spookiest Halloween Quotes Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: nemesis Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language