Meaning & use

irrigation

noun·Academic

Last updated

UK/ˌɪr.ɪˈɡeɪ.ʃən/
US/ˌɪr.əˈɡeɪ.ʃən/

Meanings

  1. noununcountable

    The supply of water to crops or land through channels, pipes, or sprinklers, instead of relying on rain.

    Grammar: Usually uncountable: crops depend on irrigation.

    Patterns

    • irrigation of something
    • irrigation system

    Rice farming needs a lot of irrigation.

    The village built canals for irrigation.

    Drip irrigation saves water in dry regions.

  2. noununcountablemedical

    The washing out of a wound or body cavity with a flow of liquid.

    Grammar: Uncountable medical term: irrigation of a wound.

    Patterns

    • irrigation of a wound

    The doctor used irrigation to clean the wound.

    Irrigation of the ear removes built-up wax.

Common combinations

irrigation system
The farm installed a new irrigation system.
drip irrigation
Drip irrigation delivers water to each plant.
irrigation canal
An irrigation canal runs through the valley.
rely on irrigation
Many crops rely on irrigation.

Synonyms and how they differ

watering
Watering is everyday and small-scale, while irrigation is organized and usually large-scale.

Opposites

Word family

irrigate verb
to supply land with water
irrigated adjective
supplied with water by irrigation
irrigator noun
a person or device that irrigates

Commonly confused: irrigation or irritation?

irrigation vs irritation

Irritation means annoyance or soreness; irrigation is about water supply.

Practice

Farmers in the dry valley depend on ___ because it rarely rains.

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