stagnant

adjective

stag·​nant ˈstag-nənt 

1

a(1)

: not flowing in a current or stream

stagnant water

(2)

: without inflow and outflow

a stagnant pool

b

: stale

… long disuse had made the air stagnant and foul.

—Bram Stoker

2

: not advancing or developing

a stagnant economy

stagnancy

ˈstag-nən(t)-sē 

noun

stagnantly adverb

Examples of stagnant in a Sentence

… many people who make their living in academia are reasonably well insulated from financial devastation. For most tenured faculty, the worst they are likely to experience is stagnant pay and deferred retirement. —Andrew Delbanco, The New York Review of Books, 14 May 2009

"For adults, entertainment needs to be relevant to their life." Chen points to the stagnant US comic book industry as an example of irrelevance. "I don't want to see video games become like American superhero comics," he admits. "American comics live and die based on a very niche audience. In Japan, comics are a national art form." —Sid Shuman, Gamepro, May 2009

The blue-green algae blooms can occur in both freshwater and saltwater environments, but are most commonly found in stagnant bodies of water enriched by runoff, Paerl said. Public health officials in the southeastern United States are beginning to monitor water supplies for some of the toxins. —Bridget M. Kuehn, Journal of the American Medical Association, 25 May 2005

Recent Examples on the Web

Starmer is historically unpopular in Britain after a series of scandals and policy missteps, with critics accusing him of lacking a political vision for remedying the country’s stagnant post-Brexit economy. —Alexander Smith, NBC news, 19 June 2026

The question for Britain is whether his easygoing charm and gift for communication will be enough to successfully lead a grumpy, stagnant country that has already had six prime ministers since the Brexit referendum in 2016. —Helen Lewis, The Atlantic, 19 June 2026

But for all of that motion, Pond occupy a surprisingly stagnant place in modern psychedelia. —Cassidy Sollazzo, Pitchfork, 19 June 2026

The Reflecting Pool is stagnant. —Emma Gometz, Scientific American, 19 June 2026

Word History

Etymology

see stagnate

First Known Use

1610, in the meaning defined at sense 1a(1)

Kids Definition

stagnant

adjective

stag·​nant ˈstag-nənt 

1

: not flowing in a current or stream : motionless

2

: not active or brisk

stagnant business