Thesaurus.com
Dictionary.com
Definitions

rotten

[rot-n] / ˈrɒt n /
ADJECTIVE
decayed, decaying
Synonyms
STRONGEST
corrupt disgusting moldy noxious overripe putrid rancid rotting sour spoiled stale
WEAK
bad bad-smelling corroded crumbled crumbling decomposed decomposing disintegrated disintegrating fecal feculent festering fetid foul gross infected loathsome loud mephitic moldering noisome offensive perished polluted purulent pustular putrescent putrified rank smelling stinking strong tainted touched unsound
Antonyms
STRONGEST
fresh good helpful perfumed pleasant pure sweet wholesome
WEAK
decent honest kind moral new nice superior trustworthy uncorrupt undecayed
ADJECTIVE
dishonest, immoral
Synonyms
STRONGEST
corrupt crooked
WEAK
bent bribable contaminated debauched deceitful defiled degenerate depraved dirtied dishonorable disloyal faithless filthy flagitious impure mercenary nefarious perfidious perverse polluted soiled sullied tainted treacherous unclean untrustworthy venal vicious villainous vitiated
Antonyms
STRONGEST
honest
WEAK
decent fresh good kind moral new nice pleasant superior trustworthy uncorrupt undecayed
ADJECTIVE
despicable, inferior, bad
Synonyms
STRONGEST
amiss crummy dirty diseased lousy nasty sour unlucky unpleasant
WEAK
base below par bruised bum contemptible defective deplorable disagreeable disappointing displeasing dissatisfactory filthy impaired inadequate injured low-grade mean poor punk regrettable rough scurrilous shaky sorry substandard unacceptable unfortunate unhappy unsatisfactory unsound vile wasted wicked withering wrong
Antonyms
STRONGEST
agreeable clean friendly good great happy magnificent moral pleasant pleasing wonderful
WEAK
decent fresh honest kind new nice superior trustworthy uncorrupt undecayed

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.

But many such secular growth stocks — say software over recent decades, and AI more recently — have been having a rotten time of late.

From MarketWatch • Apr. 13, 2026

The protein, called Cystathionine γ-lyase, or CSE -- best known for generating hydrogen sulfide, the gas that smells like rotten eggs -- appears to play a key role in how memory forms.

From Science Daily • Apr. 8, 2026

Versus rotten Brooklyn on Friday—a team thoroughly committed to the tank—the Celtics shot a silly 66.7%, the second-best shooting performance in team history.

From The Wall Street Journal • Mar. 2, 2026

Under President Xi Jinping, an anti-corruption crackdown has swept through Chinese football in recent years, exposing the rotten state of the professional game.

From Barron's • Jan. 29, 2026

“It’s not my fault you’re a Spare. Or that you invoked the impossible task. It was rotten luck, but don’t take it out on me!”

From "Witchlings" by Claribel A. Ortega

Vocabulary lists containing rotten

Oh, No! Synonyms for "Bad"

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

List 3

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

So Bad: Synonyms for "Awful"

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!