n. 25B6; adjective
the jewels are safe in the bank : SECURE, protected, shielded, sheltered, guarded, out of harm's way.
the lost children are all safe : UNHARMED, unhurt, uninjured, unscathed, all right, well, in one piece, out of danger; informal OK.
a safe place to hide : SECURE, sound, impregnable, unassailable, invulnerable.
a safe driver : CAUTIOUS, circumspect, prudent, attentive; unadventurous, conservative, unenterprising.
the drug is safe : HARMLESS, innocuous, benign, non-toxic, non-poisonous; wholesome.
insecure, dangerous, reckless, harmful.
25B6; noun I keep the ring in a safe : STRONGBOX, safety-deposit box, safe-deposit box, coffer, casket; strongroom, vault.