Translation guide
Refers to the period before written records. In Japanese, the most common equivalent is 先史時代, but other terms exist depending on context, such as 有史以前 (before recorded history) or 原始時代 (primitive times).
The learner wants to refer to the broad concept of the time before written history.
The standard academic and general term for 'prehistoric times'. It directly corresponds to the English concept.
Ruins from prehistoric times were discovered.
Literally 'before recorded history'. Often used in formal or written contexts. Slightly more literary than 先史時代.
The lives of humans in prehistoric times are shrouded in mystery.
Means 'primitive times' or 'primeval era'. Often used when emphasizing the primitive or ancient nature of the period, sometimes overlapping with prehistoric times.
People in prehistoric times lived in caves.
The learner is discussing specific archaeological periods or academic contexts.
The learner wants to highlight the primitive, ancient, or uncivilized nature of the period.
A common, everyday word meaning 'ancient times' or 'long ago'. It can refer to prehistoric times in casual conversation.
In prehistoric times, this area was a sea.
Means 'ancient times' or 'remote antiquity'. Often used in literary or formal contexts to evoke a sense of deep time.
Means 'primitive' or 'primeval'. Used in compounds like 原始時代 or 原始人 (primitive man).
先史時代 is the most direct and neutral translation for 'prehistoric times'. 有史以前 emphasizes the lack of written records and is slightly more formal. 原始時代 focuses on the primitive or early stage of human development and may not always align perfectly with the archaeological definition of prehistory.
In everyday conversation, 大昔 is a natural way to refer to a time long ago, which can include prehistoric times. It is less precise but very common.
I am researching the prehistoric times of this region.
In prehistoric times, dinosaurs ruled the Earth.
A primeval forest stretched out.