/ Dictionary / Index S sublieutenant: Meaning and Definition of Find definitions for: sub•lieu•ten•ant Pronunciation: (sub"l-ten'unt), [key] — n. a navy officer ranking next below a lieutenant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sublieutenant (Thesaurus) sublicensee sublimate Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language