/ Dictionary / Index W wearisome: Meaning and Definition of Find definitions for: wea•ri•some Pronunciation: (wēr'ē-sum), [key] — adj. causing weariness; fatiguing: a difficult and wearisome march. tiresome or tedious: a wearisome person; a wearisome book. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wearisome (Thesaurus) wearing apparel wear-out Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language