infest
in
ˌɪn
in
fest
ˈfɛst
fest
/ɪnfˈɛst/

Definition & Meaning of "infest"in English

to infest
01

to overrun in large numbers

Examples
Last summer, the picnic area was infested with mosquitoes, forcing us to cut our outing short.
02

(parasites) to inhabit or occupy a place in large numbers

Examples
The fleas infest the dog's fur, causing constant itching and discomfort.
03

occupy in large numbers or live on a host

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