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rancid

/ˈræn.sɪd/
IELTSAcademic
adjective

Used to describe fats, oils, or food that has gone bad and tastes or smells unpleasant. It can also mean something is rotten or stale.

  • This butter smells rancid.
  • The oil has gone rancid.
  • We had to throw away the rancid nuts.

Adinary Nuance

Rancid is stronger and more specific than "bad" or "old". It usually describes fats, oils, butter, nuts, or other food that smells unpleasant because it has spoiled. People do not usually use it for all rotten food; they more often say "rotten" or "spoiled" for that.

In other languages

Vietnamese
Ôi thiu
Spanish
Rancio
Chinese
变质的
Japanese
酸化した
Korean
산패한

Etymology

Rancid comes from Latin rancidus, from rancere, meaning 'to be rotten' or 'to smell bad'. It entered English in the 1600s.

Common phrases

rancid smellrancid buttergone rancid

Synonyms

Related words

Frequently asked questions

Is rancid used for only food?
Mostly yes. It usually describes fats, oils, butter, nuts, and similar food.
What is the difference between rancid and rotten?
Rancid is more specific. Rotten is broader and can describe many kinds of spoiled food.
Can I say rancid milk?
People usually say spoiled milk or sour milk, not rancid milk.