say it: gluhm
glum is an adjective meaning "moody and melancholic". It carries 2 recorded senses.
moody and melancholic
showing a brooding ill humor
“a dark scowl”
“the proverbially dour New England Puritan”
“a glum, hopeless shrug”
“he sat in moody silence”
“a morose and unsociable manner”
“a saturnine, almost misanthropic young genius”
“a sour temper”
“a sullen crowd”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for glum come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.