/ Dictionary / Index U unkind: Meaning and Definition of Find definitions for: un•kind Pronunciation: (un-kīnd'), [key] — -er, -est. lacking in kindness or mercy; severe. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unkind (Thesaurus) unkennel unkindly Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language