Translation guide
The English word 'safe' covers physical safety, security from harm, and the idea of being free from risk or danger. In Japanese, different words and patterns are used depending on whether you mean 'not in danger,' 'not dangerous,' 'secure from theft or attack,' or 'certain to not cause problems.'
Describing a person, place, or thing that is not exposed to danger or risk.
The most common and general word for 'safe,' meaning free from danger or risk. Used for physical safety, security, and abstract safety.
This area is safe even at night.
Means 'safe and sound,' often used when someone returns unharmed or something arrives without incident. Emphasizes the outcome of being unharmed.
Often used in casual conversation to mean 'safe' or 'okay,' implying no harm or problem. Can be used to reassure someone.
Describing something that does not pose a risk or threat.
Emphasizing protection against intentional harm, crime, or loss.
Used figuratively to mean 'reliable' or 'without risk of failure.'
Used in contexts like baseball (safe call) or children's games.
Loanword used in baseball and tag-like games to mean 'safe.' Also used colloquially to mean 'just barely okay' or 'within limits.'
安全 (あんぜん) is the general word for 'safe' as a state or quality. 無事 (ぶじ) focuses on the outcome of being unharmed after a potential danger. 大丈夫 (だいじょうぶ) is a casual, reassuring word meaning 'okay' or 'safe' in the sense of 'no problem.'
Please evacuate to a safe place.
He came back safe and sound.
The package arrived safely.
You'll be safe if you stay here.
Are you safe now? / Are you okay now?
Also used for things that are not dangerous. '安全な' before a noun means 'safe (thing).'
Is this water safe to drink?
Let's choose safe toys.
The negative form of '危ない' (dangerous). A more colloquial way to say 'not dangerous.'
This road is safe (not dangerous).
Still the primary word, but often used in contexts like 'security' or 'safekeeping.'
Please keep valuables in a safe place.
Loanword from English, used for digital security, building security, etc. Not a direct adjective, but used in compounds like 'セキュリティがしっかりしている' (security is tight).
This site is safe because its security is solid.
Can be used metaphorically for choices or actions that are low-risk.
That's a safe choice.
Means 'safe' in the sense of 'uncontroversial' or 'unlikely to cause criticism.' Often used for fashion, opinions, or decisions.
I chose a safe color.
His answer was safe (uncontroversial).
Means 'solid, sound, safe' in terms of reliability, often for investments or plans.
Make a safe investment.
The call is safe!
I made the deadline, so I was safe.
I had an accident, but I was safe (unharmed).
Are you safe now? (Are you okay?)
セーフ is only used in specific contexts like sports, games, or colloquially for 'barely making it.' It cannot replace 安全 for general safety.