/ Dictionary / Index M mulish: Meaning and Definition of Find definitions for: mul•ish Pronunciation: (my'lish), [key] — adj. of or like a mule, as being very stubborn, obstinate, or intractable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mulish (Thesaurus) mulierty mull Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language