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GRE vocabulary

stratum

nounHigh-frequency wordMore S words

a layer or level of something, especially a social class or a layer of rock or society

Word origin: From Latin stratum, something spread or laid down.

In a sentence

Stratum in a sentence

Here are example sentences showing stratum in a sentence.

The novel explored life across every stratum of Victorian society, from servants to aristocrats.

The reform was intended to benefit the poorest stratum of society, those least able to absorb the new costs.

Synonyms
layertierlevelcaste
Antonyms

None listed.

Usage & nuance

Using “stratum” well

Stratum is a layer or level, used of rock formations, social classes, or any tiered arrangement. Its plural is strata, and using strata as a singular is a common error.

Common questions

Questions about “stratum

Stratum (noun) means a layer or level of something, especially a social class or a layer of rock or society
Here is stratum used in an example sentence: "The novel explored life across every stratum of Victorian society, from servants to aristocrats." Another example: "The reform was intended to benefit the poorest stratum of society, those least able to absorb the new costs."
Common synonyms for stratum include layer, tier, level, caste.
Clusters with layer, tier, level, and caste in Sentence Equivalence. Watch for the singular and plural distinction, since strata is plural.
Yes. Stratum is a high-frequency GRE word, so it is worth prioritising as you build your vocabulary.

Learn words the way the GRE tests them.

Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.