STRATA Meaning and
Definition
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Strata is a plural noun that refers to layers or bands, particularly those formed by the accumulation or deposition of various substances over time. It is commonly used in geology to describe the distinct horizontal layers of rock or sediment found within the Earth's crust. These layers are typically formed by the gradual erosion, deposition, and compaction of materials such as sand, soil, minerals, or organic matter.
In addition to geology, strata can also be used to describe other layered structures or systems. It may refer to the distinct social classes or levels of society, as in stratified societies where individuals are grouped based on their wealth, status, or occupation. In this context, strata highlight the social hierarchies or divisions that exist within a community.
Furthermore, strata can refer to distinct layers or levels within a particular field or domain. For instance, in statistics or data analysis, strata can represent the subsets or subgroups of a population, based on specific characteristics or criteria.
Overall, the term "strata" denotes a concept of layering or division, illustrating the presence of distinct layers, levels, or classes within a geological, social, or conceptual context.
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• The plu. of stratum, which see.
• In geol., a bed; a layer; a great extent of rock or other earthy substance lying in the crust of the earth in a flattish form, varying from a few inches to many yards in depth.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
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Etymology of STRATA
The word "strata" is derived from the Latin term "stratum", which means "layer" or "bed". The Latin word is the past participle of "sternere", which means "to spread out" or "to lay down". In geological terms, "strata" refer to the layers of sedimentary rock that form over time, with each layer representing a distinct period of deposition. Over time, the term "strata" has also been used more broadly to refer to layers or levels of any kind, such as social strata or strata in a mathematical context.
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