/ Dictionary / Index J jiffy: Meaning and Definition of Find definitions for: jif•fy Pronunciation: ( jif'ē), [key] — pl. -fies. a very short time; moment: to get dressed in a jiffy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jiffy (Thesaurus) Jidda jig 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