roach

1 of 4

noun (1)

ˈrōch 

plural roach also roaches

1

: a silver-green European freshwater cyprinid fish (Rutilus rutilus)

also : any of various related fishes (such as some shiners)

2

: any of several American freshwater sunfishes (family Centrarchidae)

roach

2 of 4

noun (2)

1

: a curved cut in the edge of a sail to prevent chafing or to secure a better fit

2

: a roll of hair brushed straight back from the forehead or side of the head

roach

3 of 4

verb

roached; roaching; roaches

transitive verb

1

: to cut so that the remainder stands upright

roach a horse's mane

2

: to cause to arch

specifically : to brush (the hair) in a roach

—often used with up

roach

4 of 4

noun (3)

1

: cockroach

2

: the butt of a marijuana cigarette

Examples of roach in a Sentence

Recent Examples on the Web

Noun

Eight food establishments in Dallas failed health inspections due to violations including live flies and roaches, according to city data compiled by the Star-Telegram. —Shambhavi Rimal, Fort Worth Star-Telegram, 3 Jan. 2025

Unsuspecting roaches enter a trap, and then freely leave. —Charlie Dektar, The New Yorker, 2 Jan. 2025

But this record can also be seen as an album-length mea culpa to those who haven’t let go of the Tyler who ate the roach. —Hazlitt, 11 Dec. 2024

Spraying roach spray on vegetables in a Walmart is passed foul bro. —Josh Hammer, Newsweek, 23 Dec. 2024

Word History

Etymology

Noun (1)

Middle English roche, from Anglo-French roche, rosse

Noun (2)

origin unknown

Noun (3)

by shortening

First Known Use

Noun (1)

13th century, in the meaning defined at sense 1

Noun (2)

1794, in the meaning defined at sense 1

Verb

1803, in the meaning defined at sense 1

Noun (3)

1822, in the meaning defined at sense 1

Phrases Containing roach

• roach back
• roach clip

Kids Definition

roach

1 of 2 noun

ˈrōch 

plural roach also roaches

: any of various fishes including some sunfishes and shiners

roach

2 of 2 noun

: cockroach

Medical Definition

roach

noun

ˈrōch 

: cockroach