1
: a domestic bovine mammal (Bos taurus)
broadly : a bovine mammal
a team of oxen
2
: an adult castrated male domestic ox

ox-

2 of 2

combining form

variants or oxo-
: oxygen
oxacillin

Examples of ox in a Sentence

Recent Examples on the Web
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Noun
In the center, a small stream ox-bowed its way along while chasing the sun through alders and gone-to-seed pastures. Tom Huggler, Outdoor Life, 13 Aug. 2026 There are quick motifs of Sơn Tùng M-TP riding an ox, paying tribute to the Bay Nui Ox Racing Festival in An Giang province. Laura Sirikul, Forbes.com, 1 June 2026 Somebody's ox is going to get gored here. Jim Defede, CBS News, 31 May 2026 At the plate, the ox went 3-for-3 with a double and a triple. Joe Kinsey Outkick, FOXNews.com, 14 May 2026 See All Example Sentences for ox

Word History

Etymology

Noun

Middle English, from Old English oxa; akin to Old High German ohso ox, Sanskrit ukṣā bull, and perhaps to Sanskrit ukṣati he moistens, Greek hygros wet — more at humor entry 1

Combining form

French, from oxygène

First Known Use

Noun

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of ox was before the 12th century

Browse Nearby Words

Cite this Entry

“Ox.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ox. Accessed 22 Aug. 2026.

Kids Definition

1
: a common large domesticated bovine mammal which is kept for milk, draft, and meat and of which the female is a cow and the male a bull
especially : an adult castrated male
2
: any various related bovine mammals (as the buffalo)

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