Definitions

rancid

[ran-sid] / ˈræn sɪd /

ADJECTIVE

rotten, strong-smelling

Synonyms

STRONGEST

contaminated disagreeable fetid moldy musty polluted putrid smelly soured stale tainted

WEAK

bad carious curdled decomposing disgusting evil-smelling feculent foul frowzy fusty gamy high impure loathsome malodorous nasty nidorous noisome noxious off offensive olid putrefactive putrefied putrescent rank reeky repulsive sharp sour stinking strong turned unhealthy whiffy

Antonyms

STRONGEST

clean fresh new perfumed pure sweet

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.

As Nolso opens the door, a rancid odour escaped.

From Barron's • Mar. 3, 2026

"It's an absolutely rancid, horrible smell, and it just burns your throat," says Pauline Claridge who has lived in this part of Rainham for 15 years.

From BBC • Mar. 14, 2025

Left too long in that environment, it will eventually turn rancid.

From Salon • Jan. 19, 2025

After enduring rancid landfill odors for roughly a year, some Santa Clarita Valley residents have reached their breaking point.

From Los Angeles Times • Mar. 22, 2024

Neumann One shoulders out, something rancid in his eyes.

From "All the Light We Cannot See" by Anthony Doerr

Vocabulary lists containing rancid

The Cay

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Oh, No! Synonyms for "Bad"

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Front Desk

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