Look up stratum in Wiktionary, the free dictionary.

A stratum in geology is a layer of sedimentary rock or sediment. In archaeology, it is a layer of man-produced sediment of a certain age.

Stratum may also refer to:

Science and technology

• Layer or stratum (archaeology): see Stratigraphy (archaeology)
• Stratum (linguistics), a language influencing or influenced through language contact
• Stratum (statistics), in stratified sampling, a homogeneous subgroup of members in the population
• Stratum, an element of a topologically stratified space
• Clock stratum, in a clock network, a hierarchical level reflecting the quality of a clock

Other uses

• Stratum, Netherlands, a city district of Eindhoven
• Stratum (album), a 2012 album by Drottnar
• Stratum (sculpture), a series of sculptures by Mikyoung Kim in Portland, Oregon, US

See also

• Strata (disambiguation)
• Stratification (disambiguation)
• Stratus (disambiguation)
• Substrate (disambiguation)
• Superstrate

This disambiguation page lists articles associated with the title Stratum.
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