groin

1 of 2

noun

1
: the fold or depression marking the juncture of the lower abdomen and the inner part of the thigh
also : the region of this line
2
a
: the projecting curved line along which two intersecting vaults meet
b
: a rib that covers this edge
3
: a rigid structure built out from a shore to protect the shore from erosion, to trap sand, or to direct a current for scouring a channel

Illustration of groin

Illustration of groin
  • groin 2a

groin

2 of 2

verb

groined; groining; groins

transitive verb

: to build or equip with groins

Examples of groin 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.
Noun
These are soft, small, round- or bean-shaped structures located in clusters around your body, including your neck, armpit, groin and inside the center of your chest and abdomen. Korin Miller, Flow Space, 29 Apr. 2025 Rookie Jake Mangum came out of Wednesday’s game with a left groin strain, and on Thursday the team placed him on the 10-day IL. Barry M. Bloom, Sportico.com, 25 Apr. 2025 His line got a boost with the return of star winger Matthew Tkachuk, who missed the final 25 games of the regular season due to an apparent groin injury sustained during the 4 Nations Face-Off in mid-February. Jordan McPherson, Miami Herald, 24 Apr. 2025 Rhodes is asked to sell his soul to The Rock, sides with the fans, gets seemingly congratulated by Cena, and then, Cena kicks him in the groin. Ryan Gaydos, FOXNews.com, 14 Apr. 2025 See All Example Sentences for groin

Word History

Etymology

Noun

alteration of Middle English grynde, from Old English, abyss; akin to Old English grund ground

First Known Use

Noun

circa 1532, in the meaning defined at sense 1

Verb

circa 1816, in the meaning defined above

Time Traveler
The first known use of groin was circa 1532

Browse Nearby Words

Cite this Entry

“Groin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/groin. Accessed 9 May. 2025.

Kids Definition

groin

1 of 2 noun
1
: the junction of the lower abdomen and the inner part of the thigh or the part of the body around this junction
2
: the curved line or rib on a ceiling along which two vaults meet

groin

2 of 2 verb
: to build or equip with groins

Medical Definition

groin

noun
: the fold or depression marking the juncture of the lower abdomen and the inner part of the thigh
also : the region of this line

More from Merriam-Webster on groin

Last Updated: - Updated example sentences
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