a contest of speed among horses that either are ridden by jockeys or pull sulkies and their drivers.
any formidable contest or competition: The primary election is expected to be a horse race among four opponents.
Words nearby horse race
OTHER WORDS FROM horse racehorse racing, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for horse racing
an organized sport, closely associated with gambling, in which riders race horses over dedicated courses, often incorporating hurdles.
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012