/ Dictionary / Index B bluejacket: Meaning and Definition of Find definitions for: blue•jack•et Pronunciation: (bl'jak"it), [key] — n. a sailor, esp. in the U.S. or British navies. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bluejacket (Thesaurus) blue jack blue jasmine Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language