stagnate

[ stag-neyt ]
/ ˈstæg neɪt /

verb (used without object), stag·nat·ed, stag·nat·ing.

to cease to run or flow, as water, air, etc.
to be or become stale or foul from standing, as a pool of water.
to stop developing, growing, progressing, or advancing: My mind is stagnating from too much TV.
to be or become sluggish and dull: When the leading lady left, the show started to stagnate.

verb (used with object), stag·nat·ed, stag·nat·ing.

to make stagnant.

Origin of stagnate

1660–70; < Latin stāgnātus (past participle of stāgnāre), equivalent to stāgn(um) pool of standing water + -ātus -ate1

Related forms

stag·na·tion, nounstag·na·to·ry [stag-nuh-tawr-ee, -tohr-ee] /ˈstæg nəˌtɔr i, -ˌtoʊr i/, adjectiveun·stag·nat·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for stagnate

British Dictionary definitions for stagnate

stagnate

/ (stæɡˈneɪt, ˈstæɡˌneɪt) /

verb

(intr) to be or to become stagnant

Derived Forms

stagnation, noun
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