/ Dictionary / Index M materially: Meaning and Definition of Find definitions for: ma•te•ri•al•ly Pronunciation: (mu-tēr'ē-u-lē), [key] — adv. to an important degree; considerably: Their endorsement didn't help materially. with reference to matter or material things and conditions; physically. with regard to matter or substance as distinguished from form. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: materially (Thesaurus) materialize materials handling Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language