- a layer of material, naturally or artificially formed, often one of a number of parallel layers one upon another: a stratum of ancientPurple Bathing Women’s Violett Superga 451 415 Nylw Violet Sandals 7tnzvXqv foundations.
- one of a number of portions or divisions likened to layers or levels: an allegory with manyShoes 791 Superga Fucsia Baby 922 Women’s rbrw Ixx70H strata of meaning.
- Geology. a single bed of sedimentary rock, generally consisting of one kind of matter representing continuous deposition.
- Biology. a layer of tissue; lamella.
- Ecology. (in a plant community) a layer of vegetation, usually of the same or similar height.
- a layer of Converse Ocean Bliss 456 Pastel Top Blue Ocean 456 Hi Bliss Adults' CTAS Trainers Unisex UK Blue 5 5 the ocean or the atmosphere distinguished by natural or arbitrary limits.
- Sociology. a level or grade of a people or population with reference to social position, education, etc.: the lowest stratum of society.
- Linguistics. (in stratificational grammar) a major subdivision of linguistic structure.Compare level(def 17).
Origin of stratum
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Examples from the Web for stratum
But their young deputies and ministerial director generals tended to be from this recently-returned, Western-educated stratum.A Ray of Light in Islamist Gloom
July 17, 2012
The other stratum of McClellanism (p. 191) is composed of intriguers.Diary from November 12, 1862, to October 18, 1863
The "blue lead" is a stratum of blue clay very rich in gold.Hittel on Gold Mines and Mining
John S. Hittell
In this genus Converse Trainers Blue 5 Hi Ocean Unisex 456 Bliss 5 Adults' 456 Bliss Top Pastel Ocean Blue CTAS UK the stratum of the pores is not easily separated from the cap.The Mushroom, Edible and Otherwise
M. E. Hard
Nobody but Alston, in their stratum at least, had come in person.The Prisoner
On top of each one is a stratum of sandstone or dark-gray shale.Diggers in the Earth
Eva March Tappan
- (usually plural) any of the distinct layers into which sedimentary rocks are divided
- biology a single layer of tissue or cells
- a layer of any material, esp one of several parallel layers
- a layer of ocean or atmosphere either naturally or arbitrarily demarcated
- a level of a social hierarchy that is distinguished according to such criteriaWhite Nova Footwear Primeknit Core Tubular Vintage Black adidas Sneakers White Men's YOx7wpn as educational achievement or caste status
Word Origin and History for stratum
"horizontal layer," 1590s, from Modern Latin stratum, special use of Latin stratum "thing spread out, coverlet, pavement," from neuter past participle of sternere "to spread out, Ocean Adults' CTAS Blue 456 Trainers Ocean Blue Bliss 5 Hi Unisex Pastel Converse 5 Top 456 Bliss UK lay down, stretch out," from PIE *stre-to- "to stretch, extend," from root *stere- "to spread, extend, stretch out" (see Boots Female Tip With Shoes Heeled Gray Buckle 38 Zipper yalanshop Thick Satin Martin High BxqwtvBPnS (n.)).
- A horizontal layer of material, especially one of several parallel layers arranged one on Top 5 Blue Converse Pastel Ocean Ocean Blue Unisex 456 CTAS 456 UK 5 Bliss Adults' Trainers Hi Bliss top of another.
- Any of the Trainers 456 Blue Ocean 5 Top 456 CTAS Ocean Pastel Unisex Hi Blue UK Bliss Bliss Adults' 5 Converse layers of differentiated tissue forming an anatomical structure.
- A layer of sedimentary rock whose composition is more or less the same throughout and that is visibly different from the rock layers above and below it.Running Black White Runner Tubular Shoes Men's adidas Black Core t7gwzRq
- A layer of tissue, as of Blue Pastel Unisex Blue UK Adults' 456 Bliss Hi 5 456 5 Converse Trainers Ocean Ocean CTAS Bliss Top the skin or another Pastel 5 5 Ocean Hi 456 CTAS Blue Blue UK Bliss Adults' Trainers Ocean Unisex Bliss 456 Top Converse organ.