Stratum
01
層, 地層
(geology) a distinct layer of rock or sediment
02
層, 階層
a distinct layer or level within a system, often conceived as having depth or hierarchy
例
In the social stratum of the society, the upper class held considerable wealth and power.
社会の社会的階層において、上流階級はかなりの富と権力を保持していました。
Within the corporate hierarchy, executives occupy the upper stratum, overseeing the company's operations.
企業の階層内で、幹部は会社の運営を監督しながら、上位の層を占めています。
03
層, 階層
a subpopulation divided into a stratified sampling
04
層, 階層
a group of people with similar social standing, education, or income
例
The study focused on the middle-income stratum of society.
この研究は社会の中間所得層 stratum に焦点を当てた。
She belonged to a stratum with a high level of education.
彼女は高い教育レベルを持つ階層に属していました。
05
層, 階層
a distinct layer or level within a language system, such as different dialects, sociolects, or registers, that are associated with specific social groups, regions, or levels of formality
