bedbug

noun

bed·​bug ˈbed-ˌbəg 

: a wingless bloodsucking hemipterous bug (especially Cimex lectularius) sometimes infesting houses and especially beds and feeding on human blood

Illustration of bedbug

Examples of bedbug in a Sentence

Recent Examples on the Web

Anyone with a bedbug issue at their home is prohibited from entering any Ypsilanti District Library branch as a preventive measure. — Paula Wethington, CBS News, 19 Aug. 2026

One of the more gruesome stories about bedbugs and human health was detailed in a 2020 medical journal case report from France. — ABC News, 15 Aug. 2026

After bedbugs, roaches, and rat infestations, murky tap water is among the most off-putting experiences in New York City apartment living. — Matthew Sedacca, Curbed, 5 Aug. 2026

In May, that Maryland location was treated for a bedbug infestation. — Chiara Eisner, NPR, 3 Aug. 2026

Word History

First Known Use

1694, in the meaning defined above

Kids Definition

bedbug

noun

bed·​bug ˈbed-ˌbəg 

: a wingless bloodsucking bug sometimes infesting houses and especially beds

Medical Definition

bedbug

noun

bed·​bug ˈbed-ˌbəg 

: a wingless bloodsucking bug (Cimex lectularius) sometimes infesting houses and especially beds and feeding on human blood

called also chinch