/ Dictionary / Index M momentarily: Meaning and Definition of Find definitions for: mo•men•tar•i•ly Pronunciation: (mō"mun-târ'u-lē, mō'mun-ter"-), [key] — adv. for a moment; briefly: to pause momentarily. at any moment; imminently: expected to occur momentarily. instantly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: momentarily (Thesaurus) moment momentary Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language