rotten
Americanadjective
-
decomposing or decaying; putrid; tainted, foul, or bad-smelling.
- Antonyms:
- sound
-
corrupt or morally offensive.
- Synonyms:
- immoral
- Antonyms:
- moral
-
wretchedly bad, unpleasant, or unsatisfactory; miserable.
a rotten piece of work; a rotten day at the office.
-
contemptible; despicable.
a rotten little liar; a rotten trick.
- Synonyms:
- treacherous, unwholesome, disgusting
-
(of soil, rocks, etc.) soft, yielding, or friable as the result of decomposition.
-
Australian Slang. drunk.
adjective
-
affected with rot; decomposing, decaying, or putrid
-
breaking up, esp through age or hard use; disintegrating
rotten ironwork
-
morally despicable or corrupt
-
untrustworthy, disloyal, or treacherous
-
informal unpleasant, unfortunate, or nasty
rotten luck
rotten weather
-
informal unsatisfactory or poor
rotten workmanship
-
informal miserably unwell
-
informal distressed, uncomfortable, and embarrassed
I felt rotten when I told him to go
-
(of rocks, soils, etc) soft and crumbling, esp as a result of weathering
-
slang intoxicated; drunk
adverb
Other Word Forms
- half-rotten adjective
- rottenly adverb
- rottenness noun
- unrotten adjective
Etymology
Origin of rotten
1175–1225; Middle English roten < Old Norse rotinn, past participle of an unrecorded verb meaning “to rot”
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.
Jerry uses his “you-betcha” Midwestern accent to disguise his discontent, but beneath his charlatan smile lurks a rotten, greedy soul.
From Salon • Feb. 7, 2026
Next, recognize some of the annoying parts of your job are out of your control—like a rotten boss—and stop fighting against it.
From Barron's • Feb. 7, 2026
He learned to patch up injured men in below-deck sea cabins, where gangrene turned a wound black and rotten.
From The Wall Street Journal • Feb. 6, 2026
Strikingly, “No Other Choice” plays like a melding of his different eras, once again diving into his characters’ rotten souls while flexing sumptuous craft and bitter commentary.
From Los Angeles Times • Jan. 6, 2026
"Last one to the barre is a rotten egg!"
From "The Cinderella Ballet Mystery: Nancy Drew and the Clue Crew, #4" by Carolyn Keene
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.
