safe
adjective
1 the children are safe in bed | the jewels are safe in the bank:
protected from harm/danger, shielded, sheltered, guarded, defended, secure, safe and sound, out of harm's way, all right.
▷antonyms unsafe, insecure, at risk.
2 the missing children are all safe:
unharmed, all right, alive and well, well, unhurt, uninjured, unscathed, in one piece, undamaged, out of danger, out of the wood(s);
informal OK.
▷antonyms in danger.
3 the building is quite safe | it was a safe place to hide:
secure, sound, risk-free, low-risk, riskless, impregnable, unassailable, invulnerable, fortress-like.
▷antonyms dangerous.
4 he's a safe person to be with:
trustworthy, capable of being trusted, trusty, faithful, reliable, dependable, responsible;
levelheaded, rational, sane, reasonable, sensible, sound, stable, mature, discreet, adult;
capable, competent, conscientious;
reputable, upright, honest, honorable.
▷antonyms unreliable.