/ Dictionary / Index J jab: Meaning and Definition of Find definitions for: jab Pronunciation: ( jab), [key] — v., n. jabbed, jab•bing, —v.t., v.i. to poke, or thrust abruptly or sharply, as with the end or point of a stick. to punch, esp. with a short, quick blow. —n. a poke with the end or point of something; a sharp, quick thrust. a short, quick punch. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jab (Thesaurus) ja* Jabal Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language