/ Dictionary / Index I infomercial: Meaning and Definition of Find definitions for: in•fo•mer•cial Pronunciation: (in"fu-mûr'shul, -fō-), [key] — n. informercial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: infomercial (Thesaurus) infolding infopreneur Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language