Synonyms

strata

[strey-tuh, strat-uh, strah-tuh] Example Sentences Origin

stra·ta

[strey-tuh, strat-uh, strah-tuh]
noun
1.
a plural of stratum.
2.
(usually considered nonstandard) stratum.

See stratum.

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Strata is always a great word to know.
So is ninnyhammer. Does it mean:
a stew of meat, vegetables, potatoes, etc.
a fool or simpleton; ninny.
Example Sentences
  • Note the basal erosional surface of the sandstone body, cutting down into the fine-grained strata from left to right.
  • Its walls allow a perfect view into the strata within the deposits.
  • Books played a key role in the upper strata of society.
EXPAND
Dictionary.com Unabridged

stra·tum

[strey-tuhm, strat-uhm]
noun, plural stra·ta [strey-tuh, strat-uh] , stra·tums.
1.
a layer of material, naturally or artificially formed, often one of a number of parallel layers one upon another: a stratum of ancient foundations.
2.
one of a number of portions or divisions likened to layers or levels: an allegory with many strata of meaning.
3.
Geology. a single bed of sedimentary rock, generally consisting of one kind of matter representing continuous deposition.
4.
Biology. a layer of tissue; lamella.
5.
Ecology. (in a plant community) a layer of vegetation, usually of the same or similar height.
EXPAND
6.
a layer of the ocean or the atmosphere distinguished by natural or arbitrary limits.
7.
Sociology. a level or grade of a people or population with reference to social position, education, etc.: the lowest stratum of society.
8.
Linguistics. (in stratificational grammar) a major subdivision of linguistic structure. Compare level (def. 17).
COLLAPSE

Origin:
1590–1600; < Latin strātum literally, a cover, noun use of neuter of strātus, past participle of sternere to spread, strew, equivalent to strā- variant stem + -tus past participle suffix

stra·tous, adjective


Strata, historically the plural of stratum, is occasionally used as a singular: The lowest economic strata consists of the permanently unemployable. Less frequently, a plural stratas occurs: Several stratas of settlement can be seen in the excavation. At present, these uses are not well established, and they are condemned in usage guides. EXPANDStrata may eventually become part of a group of borrowed plurals that are now used as singulars in English, such as agenda and candelabra, but it is not yet in that category. See also agenda, criterion, media, phenomenon.
COLLAPSE
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Collins
World English Dictionary
strata (ˈstrɑːtə)
 
n
a plural of stratum
 
usage  Strata is sometimes wrongly used as a singular noun: this stratum (not strata) of society is often disregarded

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

strata
c.1700, plural of stratum.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Science Dictionary
stratum   (strā'təm, strāt'əm)  Pronunciation Key 
Plural strata or stratums
  1. 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.

  2. A layer of tissue, as of the skin or another organ.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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