Dictionary.com
Thesaurus.com
Synonyms

quiescent

American  
[kwee-es-uhnt, kwahy-] / kwiˈɛs ənt, kwaɪ- /

adjective

  1. being at rest; inactive or motionless; quiet; still.

    a quiescent mind.

    Synonyms:
    latent, dormant, inert, inactive

quiescent British  
/ kwɪˈɛsənt /

adjective

  1. quiet, inactive, or dormant

"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


Etymology

Origin of quiescent

First recorded in 1600–10; from Latin quiēscent- (stem of quiēscēns, present participle of quiēscere ), equivalent to qui-, base meaning “rest, quiet” + -ēsc- inchoative suffix + -ent- -ent


Explanation

The adjective quiescent means "being quiet and still," like the quiescent moments lying in a hammock on a beautiful summer Sunday. To be quiescent, pronounced "qwhy-ESS-ent," is to be quiet, resting, which is exactly what its Latin origin quiescens means: In our busy world, it is hard to find a place to be quiescent. It has a second meaning: "causing no symptoms." For example, if a disease is quiescent, you probably won't know you have it. And finally, quiescent can mean "not activated," like quiescent cleaning products that don't get the stains out.

Keep Reading on Vocabulary.com

Vocabulary lists containing quiescent

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:

“Core inflation away from the fast-moving segments that are impacted by energy have been very quiescent, and I think we are going to continue to see that,” Bessent said.

From MarketWatch ● Aug. 4, 2026

“Core inflation away from the fast-moving segments that are impacted by energy have been very quiescent, and I think we are going to continue to see that,” he said.

From MarketWatch ● Aug. 4, 2026

In 2019, a routine observation by the Zwicky scope noticed a previously unheralded quiescent galaxy called SDSS1335+0728, 300 million light-years away, suddenly brighten.

From Science Magazine ● Jun. 17, 2024

"We found that TILs from metastatic uveal melanoma have the potential to attack the tumor, but something in the tumor microenvironment is shutting them down, so they're in a dormant, or quiescent, state," explained Kammula.

From Science Daily ● Apr. 16, 2024

And up from the quiescent, waiting land a faint mist rose, silver as moonlight, and clung about the tree trunks.

From "The Good Earth" by Pearl S. Buck

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training