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stratum
This term evokes a sense of vertical stacking and historical accumulation. It suggests that the current state of things is built directly upon previous layers, whether those are physical deposits of earth or inherited social hierarchies. The feeling is one of rigidity and separation, where moving from one layer to another is difficult or impossible.
In scientific contexts, it carries a clinical, analytical tone used for precise mapping. When applied to sociology, it often carries a critical or detached connotation, framing human groups as static layers rather than fluid communities, emphasizing the gap between different levels of power or wealth.
Countable when referring to a specific physical layer of rock or a particular social class.
Meanings
Examples
This is a rock stratum.
He is in a low stratum.
Look at this clay stratum.
The stratum was very thin.
They belong to a different stratum.
We found a sandy stratum here.
The fossil was found in a deep stratum.
Only the upper stratum can afford this school.
The detective noticed a strange stratum of dust.
Economic shifts often destabilize the middle stratum of society.
The core sample revealed a distinct volcanic stratum.
Ancient civilizations left traces in every geological stratum.