workhorse

noun

work·​horse ˈwərk-ˌhȯrs How to pronounce workhorse (audio)
Synonyms of workhorsenext
1
: a horse used chiefly for labor as distinguished from driving, riding, or racing
2
a(1)
: a person who performs most of the work of a group task
(2)
: a hardworking person
b
: something that is markedly useful, durable, or dependable

Examples of workhorse in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Marigolds are another reliable workhorse — one of the toughest annuals for hot-weather gardens. Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 29 Apr. 2026 During his first season in Boston, Crochet was a workhorse. Matt Schooley, CBS News, 29 Apr. 2026 Speaking of gritty, Oklahoma State, led by workhorse in the circle Ruby Meylan, is on quite a hot streak. Molly Keshin, New York Times, 28 Apr. 2026 Antibody technology has been the workhorse of this approach. IEEE Spectrum, 27 Apr. 2026 See All Example Sentences for workhorse

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of workhorse was in the 15th century

Browse Nearby Words

Cite this Entry

“Workhorse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/workhorse. Accessed 5 May. 2026.

Kids Definition

workhorse

noun
work·​horse ˈwərk-ˌhȯ(ə)rs How to pronounce workhorse (audio)
1
: a horse used for hard work (as on a farm)
2
a
: a person who does most of the work of a group task
b
: something that is useful, durable, or dependable

More from Merriam-Webster on workhorse

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster