Thesaurus.com
Dictionary.com
Definitions

safe

[seyf] / seɪf /
ADJECTIVE
free from harm
Synonyms
STRONGEST
intact protected secure
STRONG
okay snug
WEAK
cherished free from danger guarded home free impervious impregnable in safety inviolable invulnerable maintained out of danger out of harm's way preserved safe and sound safeguarded sheltered shielded sitting pretty tended unassailable undamaged under lock and key under one's wing unharmed unhurt uninjured unmolested unscathed unthreatened vindicated watched
Antonyms
STRONGEST
insecure unprotected
WEAK
dangerous exposed harmful incautious poisonous risky unguarded unsafe unthoughtful vulnerable
ADJECTIVE
not dangerous
Synonyms
STRONGEST
certain clear dependable harmless healthy pure reliable secure
STRONG
innocent sound
WEAK
checked competent decontaminated innocuous innoxious inoffensive neutralized nonpoisonous nontoxic risk-free riskless tame tried-and-true trustworthy uninjurious unpolluted wholesome
Antonyms
STRONGEST
indefinite irresponsible uncertain undecided unfixed unreliable unsure
WEAK
dangerous exposed harmful incautious poisonous risky unguarded unprotected unsafe unthoughtful vulnerable
ADJECTIVE
cautious, conservative
Synonyms
STRONGEST
dependable prudent realistic reliable sure
WEAK
buttoned-up calculating careful chary circumspect competent considerate discreet gingerly guarded on safe side trustworthy unadventurous wary
Antonyms
STRONGEST
irresponsible uncertain unreliable unsteady unsure
WEAK
dangerous exposed harmful incautious poisonous risky unguarded unprotected unsafe unthoughtful vulnerable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Tech earnings, dominated by chip makers and hyperscalers, probably are safe for the remainder of the year since a lot of AI capital expenditure is locked in.

From The Wall Street Journal • Apr. 14, 2026

“I love this sort of ceremonial procession as you walk through the sphinxes and columns — these figures who have created safe space for me, literally, conceptually, spiritually,” Halsey says.

From Los Angeles Times • Apr. 14, 2026

Consultants and other senior doctors deployed in A&E are able to assess quickly whether patients need urgent treatment or whether it is safe to redirect them to other community health services.

From BBC • Apr. 13, 2026

Iran said no port in the Sea of Oman and Persian Gulf would be safe if its ports are threatened, The Wall Street Journal reported External link, citing Iranian state broadcaster IRIB.

From Barron's • Apr. 13, 2026

Someone like his best friend who desperately needed a safe place to live.

From "South of Somewhere" by Kalena Miller