Free from danger or injury; undamaged or unhurt, Usable in specified conditions without being damaged. Often used in combination, (of an undertaking) secure from risk, noun_ contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse, strongbox where valuables can be safely kept, A box, usually made of metal, in which valuables can be locked for safekeeping, transitive verb_ obsolete To render safe; to make right