glummer; glummest
1
: broodingly morose
became glum when they heard the news
2
: dreary, gloomy
a glum countenance
glumly adverb
glumness noun
Choose the Right Synonym for glum

sullen, glum, morose, surly, sulky, crabbed, saturnine, gloomy mean showing a forbidding or disagreeable mood.

sullen implies a silent ill humor and a refusal to be sociable.

remained sullen amid the festivities

glum suggests a silent dispiritedness.

a glum candidate left to ponder a stunning defeat

morose adds to glum an element of bitterness or misanthropy.

morose job seekers who are inured to rejection

surly implies gruffness and sullenness of speech or manner.

a typical surly teenager

sulky suggests childish resentment expressed in peevish sullenness.

grew sulky after every spat

crabbed applies to a forbidding morose harshness of manner.

the school's notoriously crabbed headmaster

saturnine describes a heavy forbidding aspect or suggests a bitter disposition.

a saturnine cynic always finding fault

gloomy implies a depression in mood making for seeming sullenness or glumness.

a gloomy mood ushered in by bad news

Examples of glum in a Sentence

There's no need to look so glum—things will get better soon. There was a glum silence in the room.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Returning to work and dealing with strict COVID-19 protocols, inflation and supply-chain issues, crews could be glum. Steve Knopper, Billboard, 9 June 2025 The brood includes an addled patriarch who often forgets to wear pants, an observant matriarch and, best of all, a glum but handsome son (Charlie Anson). Randy Myers, Mercury News, 22 May 2025 Trout expresses optimism about quick return Angels star outfielder Mike Trout was in a jovial mood Friday, a far cry from the understandably glum tenor of his normal injury interviews. Sam Blum, New York Times, 3 May 2025 The New York Fed’s latest Survey of Consumer Expectations data released Monday added more glum outlooks to the growing pile of sour sentiment readings from Americans at a time when unpredictable federal policies have caused uncertainty and recession fears to spike. Alicia Wallace, CNN Money, 14 Apr. 2025 See All Example Sentences for glum

Word History

Etymology

akin to Middle English gloumen to gloom

First Known Use

1547, in the meaning defined at sense 1

Time Traveler
The first known use of glum was in 1547

Browse Nearby Words

Cite this Entry

“Glum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glum. Accessed 16 Jun. 2025.

Kids Definition

glum

adjective
glummer; glummest
1
2
: seeming gloomy and sad
a glum expression
glumly adverb
glumness noun

More from Merriam-Webster on glum

Last Updated: - Updated example sentences
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