irrigate

verb

ir·​ri·​gate ˈir-ə-ˌgāt 

irrigated; irrigating

transitive verb

1

: wet, moisten: such as

a

: to supply (land, crops, etc.) with water by artificial means

irrigating the cotton plants

irrigates 20 acres of farmland

b

: to flush (a body part) with a stream of liquid

irrigate the wound with saline solution

the eye was irrigated following chemical exposure

2

: to refresh as if by watering

intransitive verb

: to practice irrigation

A tensiometer (soil moisture probe), available at any garden center, helps take the guesswork out of irrigating.

—The Benicia (California) Herald

irrigator

ˈir-ə-ˌgā-tər 

noun

Synonyms

• flush
• rinse
• sluice
• wash
• wash out

Examples of irrigate in a Sentence

The surgeon irrigated the wound.

if you get the chemical in your eye, irrigate the eye thoroughly with water

Recent Examples on the Web

In the future, home designs may incorporate this feature, whether the water stored is used for fighting fires or irrigating plants. —Joshua Siskin, Orange County Register, 20 Jan. 2025

Kansas has the 7th highest agricultural production of any state – much of it irrigated by the Ogallala, which accounts for 75% of the groundwater use in the state. —Daniel Desrochers, Kansas City Star, 16 Jan. 2025

Salmonella can be spread via contaminated water errantly used to irrigate crops, according to the Centers for Disease Control & Prevention. —Gabe Hauari, USA TODAY, 6 Dec. 2024

Tens of millions in the region rely on small-scale agriculture that is irrigated by rain for their food and to make money to buy provisions. —Gerald Imray, The Christian Science Monitor, 17 Oct. 2024

Word History

Etymology

Latin irrigatus, past participle of irrigare, from in- + rigare to water; perhaps akin to Old High German regan rain — more at rain

First Known Use

1615, in the meaning defined at transitive sense 1

Kids Definition

irrigate

verb

ir·​ri·​gate ˈir-ə-ˌgāt 

irrigated; irrigating

1

: to supply with water by artificial means

irrigate a field

irrigate crops

2

: to flush with a liquid

irrigate a wound

Medical Definition

irrigate

transitive verb

ir·​ri·​gate ˈir-ə-ˌgāt 

irrigated; irrigating

: to flush (a body part) with a stream of liquid

irrigate the wound with saline to remove debris

the eye was irrigated for 10 minutes following chemical exposure

irrigation

ˌir-ə-ˈgā-shən 

noun