/ Dictionary / Index B basehearted: Meaning and Definition of Find definitions for: base•heart•ed Pronunciation: (bās'här'tid), [key] — adj. having a low, mean, or contemptible nature or character; meanspirited. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. base exchange base hit Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language