/ Dictionary / Index S safe-deposit: Meaning and Definition of Find definitions for: safe-de•pos•it Pronunciation: (sāf'di-poz"it), [key] — adj. providing safekeeping for valuables: a safe-deposit vault. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: safe-deposit (Thesaurus) safecracker safe-deposit box Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language