cockroach

noun

cock·​roach ˈkäk-ˌrōch 

: any of an order or suborder (Blattodea synonym Blattaria) of chiefly nocturnal insects including some that are domestic pests compare german cockroach

Examples of cockroach in a Sentence

Recent Examples on the Web

To reduce your risk of cockroach exposure, never leave food out overnight. —Sanja Jelic, Verywell Health, 29 Apr. 2026

Eleven establishments were closed from April 16 to 23, nine for rodent or cockroach infestations, one for insufficient hot water and one for unapproved remodeling. —Steve Henson, Los Angeles Times, 28 Apr. 2026

Inspectors observed more than 20 dead cockroaches under a drink station in a back storage room. —Lillie Davidson, Fort Worth Star-Telegram, 25 Apr. 2026

Three dead cockroaches were also found in the facility. —Veronica Fernandez-Alvarado april 24, Sacbee.com, 24 Apr. 2026

Word History

Etymology

by folk etymology from Spanish cucaracha cockroach

First Known Use

1616, in the meaning defined above

Phrases Containing cockroach

• German cockroach

Rhymes for cockroach

• approach
• encroach
• reproach
• stagecoach
• broach
• coach
• loach
• poach
• roach
• roche

Kids Definition

cockroach

noun

cock·​roach -ˌrōch 

: any of an order of quick-moving insects that have long antennae and leathery forewings, are mainly nocturnal, and include pests of human dwellings

Medical Definition

cockroach

noun

cock·​roach ˈkäk-ˌrōch 

: any of an order or suborder (Blattodea synonym Blattaria) of chiefly nocturnal insects including some that are domestic pests see blatta, blattella, periplaneta