/ Dictionary / Index M mutatis mutandis*: Meaning and Definition of Find definitions for: mu•ta•tis mu•tan•dis Pronunciation: (m-tä'tēs m-tän'dēs Eng. my-tā'tis my-tan'dis), [key] — Latin. Latin. the necessary changes having been made. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mutation mutato nomine* Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language