/ Dictionary / Index M multifamily: Meaning and Definition of Find definitions for: mul•ti•fam•i•ly Pronunciation: (mul"tē-fam'u-lē, -fam'lē, mul"tī-), [key] — adj. designed or suitable for the use of several or many families: multifamily apartment buildings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. multifactorial inheritance multifarious Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language