/ Dictionary / Index S skipjack: Meaning and Definition of Find definitions for: skip•jack Pronunciation: (skip'jak"), [key] — pl. -jack, -jacks -jacks any of various fishes that leap above the surface of the water, as a tuna, Euthynnus pelamis, or the bonito. See an American one-masted sailing vessel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: skipjack (Thesaurus) skip distance skiplane Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language