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.
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 By examining lots of logical reasoning examples, the aim is that the budding AI will mathematically and computationally glum onto how to best perform logical reasoning. Lance Eliot, Forbes, 10 Mar. 2025 Give me this version of Philadelphia mayhem over the glum Long Bright River or Dope Thief any day. Daniel Fienberg, HollywoodReporter, 8 May 2025 Sometimes they’re carried along on glum motorcycle rides, meandering downriver journeys, and great leaps forward in time. Justin Chang, New Yorker, 2 May 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 5 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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