/ Dictionary / Index H humdrum: Meaning and Definition of Find definitions for: hum•drum Pronunciation: (hum'drum"), [key] — adj. lacking variety; boring; dull: a humdrum existence. —n. humdrum character or routine; monotony. monotonous or tedious talk. a dull, boring person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: humdrum (Thesaurus) humdinger Hume Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language