pest

/pɛst/

Proposed by a contributor, not yet supported by evidence.

Also seen as: pests

Sense 1

Meaning · English

Any destructive insect that attacks crops or livestock; an agricultural pest.

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Meaning · English

An annoying person, a nuisance.

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “pest” mean?

Any destructive insect that attacks crops or livestock; an agricultural pest.

Is “pest” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.