arse
Americannoun
noun
-
the buttocks
-
the anus
-
a stupid person; fool
-
sexual intercourse
-
effrontery; cheek
-
to start to do something seriously and quickly
Sensitive Note
In American English, ass in the senses "the buttocks; the rectum" is considered to be a vulgar, impolite usage. The variant arse , which is chiefly British and regarded as vulgar by speakers of British English, seems to some American speakers to be a less vulgar, even daintier term than the more explicit ass . But this may not always be the case in America, so one should be just as cautious about using arse when in a polite setting.
Usage
Dating back at least a thousand years, and taboo till around the middle of the 20th century, this venerable ``Anglo-Saxon'' word now seems unlikely to cause offence in all but the most formal contexts. Its acceptability has possibly been helped by such useful verb formations as ``to arse about'' and ``I can't be arsed''
Etymology
Origin of arse
First recorded before 1000; Middle English ars, er(e)s, Old English ærs, ears; cognate with Old Frisian ers, Dutch aars, Old Norse, Middle Low German, Old Saxon, Old High German ars ( German Arsch ), Greek órrhos “rump” (from orso-, which occurs in compounds), Armenian or̄kh, Hittite arras; akin to Greek ourá and Old Irish err “tail.” All of the nouns derive from the Proto-Indo-European root ers-, ors- “backside, buttocks, tail.” Cf. ass 2
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"When we took it on it was Peak Cavern and we changed it back to the Devil's Arse."
From BBC • Apr. 18, 2026
One of the oldest tourist attractions is the Devil's Arse - one of four caves in Castleton that are accessible to the public.
From BBC • Apr. 18, 2026
The discovery of a mixtape entitled Falling on Your Arse in 1999 by Tommy No 1 and Eddie Too Tall has shocked people for how little it sucks.
From The Guardian • Jan. 22, 2018
Arse comes from the Old English “aers,” related to Dutch and German words.
From New York Times • Oct. 31, 2016
Like Molotov, he is often called "Iron Arse" for spending long hours at his desk.
From Reuters • May 15, 2013
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.