deplete

verb

de·​plete di-ˈplēt How to pronounce deplete (audio)
depleted; depleting; depletes
Synonyms of depletenext

transitive verb

1
: to empty of a principal substance
The lake was depleted of water.
depleting the country of its natural resources
2
: to lessen markedly in quantity, content, power, or value
deplete our life savings
their depleted resources
depletable adjective
depleter noun
depletion noun
depletive adjective

Did you know?

The de- prefix often means "do the opposite of", so deplete means the opposite of "fill". Thus, for example, a kitchen's food supplies can be rapidly depleted by hungry teenagers. But deplete often suggests something more serious. Desertions can deplete an army; layoffs can deplete an office staff; and too much time in bed can rapidly deplete your muscular strength.

Choose the Right Synonym for deplete

deplete, drain, exhaust, impoverish, bankrupt mean to deprive of something essential to existence or potency.

deplete implies a reduction in number or quantity so as to endanger the ability to function.

depleting our natural resources

drain implies a gradual withdrawal and ultimate deprivation of what is necessary to an existence.

personal tragedy had drained him of all spirit

exhaust stresses a complete emptying.

her lecture exhausted the subject

impoverish suggests a deprivation of something essential to richness or productiveness.

impoverished soil

bankrupt suggests impoverishment to the point of imminent collapse.

war had bankrupted the nation of resources

Examples of deplete in a Sentence

Activities such as logging and mining deplete our natural resources. We completely depleted our life savings when we bought our new house.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Oxygen is then depleted, and fish are unable to survive. Julia Jacobo, ABC News, 1 May 2026 Meanwhile, the unceasing churn of clothing, footwear and accessories depletes soils, poisons the water, pollutes the air, drives deforestation, accelerates biodiversity loss and generates runaway planet-warming emissions that undermine brands’ lofty environmental ambitions. Jasmin Malik Chua, Footwear News, 1 May 2026 The 11 reservoirs in the Catawba-Wateree Basin — and the streams that feed into them — have depleted below normal levels, according to the local Drought Management Advisory Group. Charlotte Observer, 1 May 2026 Governments and industry will need to refill their strategic reserves and commercial inventories if stockpiles are depleted when the conflict ends, Woods said. Spencer Kimball, CNBC, 1 May 2026 See All Example Sentences for deplete

Word History

Etymology

borrowed from Latin dēplētus, past participle of dēplēre "to drain, draw off, empty out," from dē- de- + plērē "to fill" — more at full entry 1

First Known Use

1807, in the meaning defined at sense 1

Time Traveler
The first known use of deplete was in 1807

Browse Nearby Words

Cite this Entry

“Deplete.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deplete. Accessed 4 May. 2026.

Kids Definition

deplete

verb
de·​plete di-ˈplēt How to pronounce deplete (audio)
depleted; depleting
: to reduce in amount by using up : exhaust especially of strength or resources
soil depleted of minerals
a depleted treasury
depletion noun

Medical Definition

deplete

transitive verb
de·​plete di-ˈplēt How to pronounce deplete (audio)
depleted; depleting
: to empty (as the blood vessels) of a principal substance
a body depleted by excessive blood loss
tissues depleted of vitamins

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