filly

noun

fil·​ly ˈfi-lē How to pronounce filly (audio)
plural fillies
1
: a young female horse usually of less than four years
2
: a young woman : girl

Examples of filly in a Sentence

she's still a filly, so she has plenty of time to decide what she wants to do in life
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.
But the path to the winner’s circle might be a bit more difficult for the 5-year-old daughter of Uncle Mo in the 1 1/8-mile turf test for older fillies and mares. Bill Center, San Diego Union-Tribune, 6 Sep. 2025 In 1988 his filly Winning Colors became only the third filly to win the Kentucky Derby. Neil Milbert, Chicago Tribune, 29 June 2025 His fillies, not his colts, have been the stars of the prolific barn’s sophomore class. Kevin Modesti, Oc Register, 7 June 2025 The horse race is for 3-year-old fillies on Friday, a prelude to the Preakness. Sam Cohn, Baltimore Sun, 17 May 2025 See All Example Sentences for filly

Word History

Etymology

Middle English fyly, from Old Norse fylja; akin to Old English fola foal

First Known Use

15th century, in the meaning defined at sense 1

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

Browse Nearby Words

Cite this Entry

“Filly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/filly. Accessed 10 Sep. 2025.

Kids Definition

filly

noun
fil·​ly ˈfil-ē How to pronounce filly (audio)
plural fillies
: a young female horse usually less than four years old

More from Merriam-Webster on filly

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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