1. (superl.) Free from harm, injury, or risk; untouched or unthreatened by danger or injury; unharmed; unhurt; secure; whole; as, safe from disease; safe from storms; safe from foes.

2. (superl.) Conferring safety; securing from harm; not exposing to danger; confining securely; to be relied upon; not dangerous; as, a safe harbor; a safe bridge, etc.

3. (superl.) Incapable of doing harm; no longer dangerous; in secure care or custody; as, the prisoner is safe.

4. (n.) A place for keeping things in safety.

5. (n.) A strong and fireproof receptacle (as a movable chest of steel, etc., or a closet or vault of brickwork) for containing money, valuable papers, or the like.

6. (n.) A ventilated or refrigerated chest or closet for securing provisions from noxious animals or insects.

7. (v. t.) To render safe; to make right.

Fort Knox OK acceptable all right allowable appropriate armed bank bona fide bursary calculating canny careful cash register cashbox cautious chary chest circumspect cloaked coffer coin box conservative considerate copyrighted correct covered crypt defended deliberate dependable depository discreet exchequer fisc gingerly gold depository guarded guarding harmless healthy heedful hesitant immune immunized impregnable innocent innocuous inoffensive insured intact inviolable invulnerable judicious justifiable justified leaving out nothing locker mindful money chest noncommittal okay on guard overlooking no possibility patented pawky penny bank permissible piggy bank policed politic pork barrel proper protected protecting prudent public crib public till public treasury public trough regardful reliable repository right riskless safe and sound safe-deposit box safeguarded safeguarding safely satisfactory scatheless screened secure secured securely sheltered sheltering shielded shielding slow to act solid sound storehouse strong room strongbox subtreasury suitable sure tentative thorough till timely treasure-house treasury tried and true unadventurous unassailable uncommunicative undamaged undaring unenterprising unharmed unhurt uninjured uninjurious unpolluted unprecipitate unscathed unthreatened untouched vault wary whole wholesome