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stagnate

American  
[stag-neyt] / ˈstæg neɪt /

verb (used without object)

  • stagnates,
    present (3rd person singular)
  • stagnated,
    past participle,  past
  • stagnating
    present participle
  1. to cease to run or flow, as water, air, etc.

  2. to be or become stale or foul from standing, as a pool of water.

  3. to stop developing, growing, progressing, or advancing.

    My mind is stagnating from too much TV.

  4. to be or become sluggish and dull.

    When the leading lady left, the show started to stagnate.


verb (used with object)

  • stagnates,
    present (3rd person singular)
  • stagnated,
    past participle,  past
  • stagnating
    present participle
  1. to make stagnant.

stagnate British  
/ stæɡˈneɪt, ˈstæɡˌneɪt /

verb

  1. (intr) to be or to become stagnant

"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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Inflected Forms

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Conjugated Forms

Present

Past

Future

Etymology

Origin of stagnate

1660–70; < Latin stāgnātus (past participle of stāgnāre ), equivalent to stāgn ( um ) pool of standing water + -ātus -ate 1

Explanation

If after high school you choose to live in your parents' house, keep the same job, and spend time with the same friends, your mother might worry that you've decided to stagnate, or stop moving forward. When water stagnates, it stops moving and then sometimes begins to smell bad and attract mosquitoes. Think of a marshy pond or an old puddle. Similarly in the figurative sense, when the economy or society stagnates, it doesn't just sit still, it loses momentum. The word carries with it a negative connotation as something that stagnates really should be moving.

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Vocabulary lists containing stagnate

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:

Whether he takes a wrecking ball to it or lets it stagnate, the Kennedy Center threatens to become his latest victim.

From Slate Sep. 17, 2026

And he predicted that effect to dissipate in the second quarter, leading eurozone GDP excluding Ireland to stagnate in the spring.

From Barron's Jun. 5, 2026

Still, with growth heavily reliant on exports—particularly electronics and AI-related products—analysts warn of an uneven “K-shaped” economy, where the tech sector outperforms while other industries stagnate and consumers face rising costs.

From The Wall Street Journal May 1, 2026

While the Premier League clubs benefit from ever-increasing TV deals and other European leagues attract heavy investment, Serie A has seen that source of revenue stagnate.

From BBC Mar. 25, 2026

Without standardized materials and methods, they worried that the field of tissue culture would stagnate.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot

The opposite can occur if the economy stagnates or shrinks.

From BBC May 18, 2026

“Decoupling seller profit from buyer satisfaction impedes economic growth and slows innovation. Buyer surplus stagnates and inflation accelerates.”

From MarketWatch Apr. 6, 2026

Last year's emissions cuts were driven by falls in energy-intensive industries, many of which are struggling as the economy stagnates, and record solar power generation.

From Barron's Jan. 7, 2026

As growth in pizza sales stagnates, competition between restaurants has intensified.

From The Wall Street Journal Jan. 5, 2026

The blood does not react against it; the blood shrinks away, and stagnates around the heart.

From Aurora the Magnificent by Gertrude Hall Brownell

While inflation rates have been increasing this year, the rates on many high-yield savings accounts have largely stagnated.

From MarketWatch Sep. 14, 2026

The city’s vouchers for the Community Cat Program have stagnated compared with vouchers for individuals with pets, Naitaki said, leading to explosive kitten seasons like this year.

From Los Angeles Times Aug. 11, 2026

The property crisis drags on and home prices have stagnated, dissuading would-be buyers.

From Barron's Jul. 15, 2026

While life expectancy has stagnated, in more than 90% of areas, healthy life expectancy has dropped below the state pension age, with Britons now living about a quarter of their lives in poor health.

From BBC Jul. 12, 2026

Berkeley’s ability to exploit its increasingly inventive faculty’s work stagnated under this lumbering regime until 1931, when Sproul met Frederick Cottrell.

From "Big Science" by Michael Hiltzik

However, since early July oil prices have been "creeping upwards until the middle of the month then stagnating".

From BBC Jul. 26, 2026

Currently, stocks of hyperscalers at the front end of the AI boom are stagnating with falls in free cash flow, while chips, infrastructure providers and optical networking gain.

From MarketWatch Jul. 23, 2026

Some are concerned that AI could worsen what’s called a “K-shaped” economy, in which the rich see growth and most other people struggle with stagnating opportunities.

From Los Angeles Times Jun. 5, 2026

Historically, stagnating sales led automakers to juice demand by rolling out deals and incentives that eroded their profit margins.

From The Wall Street Journal May 28, 2026

“I just feel like I’m stagnating, and it’s pretty obvious Sam isn’t interested in my development.”

From "Proud" by Ibtihaj Muhammad

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