Translation guide
Describing something that happens rarely or is out of the ordinary.
To say that something is an unusual or rare occurrence.
A natural, neutral way to say 'unusual event'. 珍しい means rare or uncommon, and 出来事 means event or incident.
It's an unusual event for snow to fall this early.
Slightly more formal, emphasizing that the event is unprecedented or against the norm. Often used in news or official contexts.
This decision is an unusual event.
Emphasizes rarity. まれ means rare or infrequent. Slightly more literary than 珍しい.
Earthquakes are a rare event in this area.
A literary or formal term for a strange or unusual event. Rarely used in everyday speech.
That was truly an unusual event.
To emphasize that the event was not just rare, but also surprising or out of the blue.
To describe an event that is not just unusual but also weird or inexplicable.
珍しい (mezurashii) is the most common word for 'unusual' or 'rare' and can be used in daily conversation. まれ (mare) is slightly more formal and emphasizes statistical rarity. For 'unusual event', 珍しい出来事 is the safest choice.
That's an unusual event, isn't it?
It's a rare event.