Dictionary.com
Thesaurus.com
Synonyms

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

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

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.

Keep Reading on Vocabulary.com

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.

See Examples For:

—The dollar fell as recent U.S. data dampen the prospect of the Federal Reserve raising interest rates while Treasury yields rose as oil prices gain.

From The Wall Street Journal Aug. 14, 2026

No-one was injured and fire crews were called to the scene to dampen the waste before it was cleared.

From BBC Aug. 13, 2026

These help to dampen the chronic, low-grade inflammation that quietly underlies heart disease, diabetes and many cancers.

From Science Daily Aug. 10, 2026

Discovery — the latest international agency to find the blockbuster combination of TV channels and historic film studios wouldn’t dampen competition.

From Los Angeles Times Aug. 6, 2026

Then I turned it up, and back down, just to dampen it.

From "When I Was the Greatest" by Jason Reynolds

A higher interest-rate environment typically dampens the appeal of nonyielding assets like gold.

From The Wall Street Journal Apr. 23, 2026

Higher fuel prices also add to inflation, which in turn dampens odds of an interest-rate cut.

From Barron's Mar. 12, 2026

This receptor not only affects learning but also dampens activity in parts of the brain responsible for processing visual information.

From Science Daily Feb. 15, 2026

“What the shingles vaccine does is it dampens reactivations of latent viruses in a way that may be protecting other parts of your body,” Martin said.

From Salon Jul. 12, 2025

Sweat dampens her forehead as she waves me closer.

From "Dumplin'" by Julie Murphy

And once the fire is dampened down, the habitats needed to support fragile ecosystems are lost, sometimes for decades, Craig Best - National Trust general manager for the Peak District - said.

From BBC Jul. 24, 2026

They also pointed to evidence that subsidized housing production dampened market-rate construction.

From Salon Jul. 4, 2026

The tragedy dampened what had been nationwide jubilation over the unexpected triumphs of El Tri, as Mexico’s national team is known.

From Los Angeles Times Jul. 3, 2026

Heavy rain on Tuesday morning paused operations and dampened spirits, however.

From Barron's Jul. 1, 2026

Biafra would win, Olanna knew, because Biafra had to win, but that Mrs. Muokelu of all people believed that the fall of the capital was imminent dampened her.

From "Half of a Yellow Sun" by Chimamanda Ngozi Adichie

West Midlands Assistant Chief Fire Officer Simon Barry told residents the fire there was under control and they were just dampening down hot spots.

From BBC Aug. 15, 2026

All of this could eventually create problems for the stock market by dampening economic growth, Rosenberg said.

From MarketWatch Aug. 12, 2026

The dampening effect of “Wonder Man’s” cancellation aside, Abdul-Mateen, who also starred in Netflix’s “Man on Fire” series this spring, has more on the horizon this year.

From Los Angeles Times Aug. 3, 2026

"The reduction in the tax on motor fuels, which has applied since the start of May, is likely to have had a dampening effect on the rise in prices," she said.

From Barron's Jun. 30, 2026

Kendra pressed her hands over her ears, trying to augment the dampening power of the earplugs.

From "Fablehaven" by Brandon Mull

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training