/ Dictionary / Index U undertaker: Meaning and Definition of Find definitions for: un•der•tak•er Pronunciation: (un'dur-tā"kur for 1 un"dur-tā'kur for 2), [key] — n. See a person who undertakes something. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: undertaker (Thesaurus) undertake undertaking 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