/ Dictionary / Index A aflutter: Meaning and Definition of Find definitions for: a•flut•ter Pronunciation: (u-flut'ur), [key] — adj. in a flutter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aflutter (Thesaurus) afloat AFM Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language