furlong

noun

fur·​long ˈfər-ˌlȯŋ How to pronounce furlong (audio)
: a unit of distance equal to 220 yards (about 201 meters)

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Furlong Has Old English Roots

Furlong is an English original that can be traced back to Old English furlang, a combination of the noun furh (“furrow”) and the adjective lang (“long”). Though now standardized as a length of 220 yards (or 1/8th of a mile), the furlong was originally defined less precisely as the length of a furrow—a trench in the earth made by a plow—in a cultivated field. This length was equal to the long side of an acre—an area originally defined as the amount of arable land that could be plowed by a yoke of oxen in a day, but later standardized as an area measuring 220 yards (one furlong) by 22 yards, and now defined as any area measuring 4,840 square yards. In contemporary usage, furlong is often encountered in references to horse racing.

Examples of furlong 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.
For the Belmont, at a short ten furlongs (one-and-a-quarter miles), the Saratoga gate is backed further up the home stretch by a furlong, or 220 yards. Guy Martin, Forbes.com, 6 June 2026 Solitude Dude is 4-0 in his four sprints and 2-0 at seven furlongs. Geoff Clark Outkick, FOXNews.com, 6 June 2026 Powershift is trying the 10-furlong distance for the first time, but his pedigree screams stamina. Teresa Genaro, New York Times, 5 June 2026 Chasing Liberty won the last race before Saturday’s main event, a 5 1/2-furlong sprint that’s also the day’s last race on the Laurel Park turf. Taylor Lyons, Baltimore Sun, 16 May 2026 See All Example Sentences for furlong

Word History

Etymology

Middle English, from Old English furlang, from furh furrow + lang long

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of furlong was in the 14th century

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Cite this Entry

“Furlong.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/furlong. Accessed 14 Jun. 2026.

Kids Definition

furlong

noun
fur·​long ˈfər-ˌlȯŋ How to pronounce furlong (audio)
: a unit of distance equal to 220 yards (about 201 meters)

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