Translation guide
Expresses that something is unprecedented or has no equal in recorded history. Japanese uses set phrases and adjectives to convey this idea, often in formal or written contexts.
To state that an event, achievement, or situation has never occurred before in history.
A common set phrase meaning 'unprecedented in history' or 'without parallel in history'. Used in formal speech and writing.
これは史上類を見ない大発見だ。
This is an unparalleled discovery in history.
Literally 'without precedent'. A versatile adjective phrase that can modify nouns directly. Slightly less formal than 史上類を見ない.
To emphasize that something is the greatest or most extreme in all of history.
Means 'the greatest in history'. Commonly used for records, achievements, or rankings.
彼は史上最高の選手だ。
He is the greatest player in history.
Both mean 'unprecedented', but 史上類を見ない explicitly references 'history' (史上), while 前例のない simply means 'without precedent'. 前例のない is more flexible and can be used in everyday contexts, whereas 史上類を見ない sounds more formal and emphatic.
Do not translate 'unparalleled in history' word-for-word as 歴史に平行がない or similar. Use the set phrases provided.
A disaster of unparalleled scale occurred.
Means 'unprecedented' or 'unheard-of'. Often used in news reports and formal writing to describe disasters or crises.
未曾有の経済危機に直面している。
We are facing an unparalleled economic crisis.
A strong, emphatic phrase meaning 'unprecedented and unrepeatable'. Used for extraordinary events or achievements, often in hyperbolic contexts.
空前絶後の大成功を収めた。
They achieved an unparalleled success.
Means 'incomparable' or 'matchless'. Can be used for both positive and negative extremes.
比類のない美しさだ。
It is of unparalleled beauty.