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dampen

American  
[dam-puhn] / ˈdæm pən /

verb (used with object)

dampens, present (3rd person singular) dampened, past participle, past dampening present participle
  1. to make damp; moisten.

    to dampen a sponge.

  2. to dull or deaden; depress.

    to dampen one's spirits.

  3. damp.


verb (used without object)

dampens, present (3rd person singular) dampened, past participle, past dampening present participle
  1. to become damp.

dampen British  
/ ˈdæmpən /

verb

  1. to make or become damp

  2. (tr) to stifle; deaden

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Etymology

Origin of dampen

First recorded in 1620–30; damp + -en 1

Explanation

To dampen something is to stifle it, to lessen its effect, or to moisten it. Getting a cold will dampen your enthusiasm. This word has several related meanings, most of which make something less effective or powerful. Using a towel will dampen it in the sense of getting it wet, but dampening goes beyond things that are damp (wet). Bad news will dampen your mood, bringing it down. Boxing gloves dampen the force of punches because they cushion the blows. Anything dampened has been weakened and brought down a notch.

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Vocabulary lists containing dampen

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Lineage has wrapped portions of the building with a temporary material that’s meant to contain debris, reduce odors and dampen noise during the remediation process.

From Los Angeles Times • Jul. 10, 2026

The clandestine arrangements have done little to dampen enthusiasm.

From Barron's • Jul. 8, 2026

The possibility “is causing investors to consider whether incremental compute supply may dampen the data center buildout,” Luria said in emailed comments, adding that Meta is a top five customer for computing power.

From MarketWatch • Jul. 1, 2026

As a result, remote work doesn’t just dampen young employees’ day-to-day experience.

From The Wall Street Journal • Jun. 29, 2026

At his awkward attempts to dampen some gauze with the solution, Roza clucked her tongue and did it for him.

From "Bone Gap" by Laura Ruby

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