Translation guide
The English word "stratum" refers to a layer or level, often in geology, society, or abstract systems. This guide helps learners express this concept naturally in Japanese, focusing on the most common and useful equivalents.
To refer to a layer of rock or soil in the earth's crust.
The standard term for a geological stratum. Used in both technical and everyday contexts.
To refer to a level or class in a social hierarchy.
The most common word for social stratum or class. Used in sociology and everyday language.
To refer to a layer in a non-physical system, such as language, meaning, or technology.
Used in various abstract contexts, often in compounds like 意味層 (semantic stratum) or 抽象層 (abstraction layer).
In casual conversation, using 地層 or 階層 may sound overly technical. Often, simpler words like 層 or レベル are more natural, or rephrasing the sentence entirely.
Old strata are exposed in this area.
A general word for 'layer' that can be used for geological strata when context is clear. Often combined with other words.
Layers of volcanic ash are piled up one after another.
He interacts with people from different social strata.
Can be used in compounds like 富裕層 (wealthy stratum) or 中間層 (middle stratum).
This brand is popular among the wealthy stratum.
この言葉には複数の意味層がある。
This word has multiple strata of meaning.
A loanword from English 'level', often used when 'stratum' implies a hierarchical level.
Problems occurred at different strata of the system.