The meaning of INFEST is to spread or swarm in or over in a troublesome manner. How to use infest in a sentence.

INFESTED definition: overrun to an unwanted degree or in a troublesome manner by predatory animals or vermin (often used in combination). See examples of infested used in a sentence.

be infested with Without an antivirus firewall, your computer will become infested with viruses. This is a type of spyware from the Internet that can infest your computer.

To inhabit or overrun in numbers or quantities large enough to be harmful, threatening, or obnoxious: rats infesting the sewers; streets that were infested with drugs.

INFEST meaning: to be in or over (a place, an animal, etc.) in large numbers often used as (be) infested

Definition of 'infested' infested in British English (ɪnˈfɛstɪd ) adjective invaded by parasites

to live in or overrun to an unwanted degree or in a troublesome manner, esp. as predatory animals or vermin do: Sharks infested the coastline. to be numerous in, as anything …