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Definition of glum
glum
/ɡlʌm/
glum
Adverb:glumly
glum Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Top 10k
Syllables
1
glum Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Looking or feeling dejected, morose, or quietly gloomy.
Example
"The players looked glum as they walked back to the locker room after losing the championship game."
2
Dismal, bleak, or unpromising in nature or outlook.
Example
"The economist presented a rather glum forecast for retail sales in the coming quarter."
Synonyms
View all synonyms for glum Antonyms
View all antonyms for glum• Rhymes for glum
Word Origin & Etymology
Originating in the mid-16th century, 'glum' derives from the earlier Middle English verb 'gloumen' ('to look sullen or frown'), which is closely related to the word 'gloom' and Low German 'glumm' ('turbid').
Cite this Entry
Wordmom. (2026). Definition of Glum. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/glum