ISEE/SSAT Vocabulary Builder›Words›S›stratum
ISEE/SSAThard
stratum
a distinct layer within a larger structure or system
Synonyms
- layer
- tier
- level
Antonyms
- whole
- entirety
- totality
stratum in a sentence
A thin stratum of ash marked the ancient volcanic eruption.
The reform appealed mainly to a wealthy stratum of society.
Where it comes from
From Latin stratum, meaning 'something spread out.'
Memory hook
STRATUM begins like 'strata': one stratum is one layer.
Read it in context
- The Refusal at Ashdown Narrative