classification
Americannoun
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the act of classifying.
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the result of classifying or being classified. classify.
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one of the groups or classes into which things may be or have been classified. classify.
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Biology. the assignment of organisms to groups within a system of categories distinguished by structure, origin, etc. The usual series of categories is phylum (or, especially in botany,division ), class, order, family, genus, species, and variety.
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the category, as restricted, confidential, secret, or top secret, to which information, a document, etc., is assigned, as by a government or military agency, based on the degree of protection considered necessary to safeguard it from unauthorized use.
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Library Science. any of various systems for arranging books and other materials, especially according to subject or format.
noun
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systematic placement in categories
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one of the divisions in a system of classifying
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biology
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the placing of animals and plants in a series of increasingly specialized groups because of similarities in structure, origin, molecular composition, etc, that indicate a common relationship. The major groups are domain or superkingdom, kingdom, phylum (in animals) or division (in plants), class, order, family, genus, and species
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the study of the principles and practice of this process; taxonomy
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government the designation of an item of information as being secret and not available to people outside a restricted group
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The systematic grouping of organisms according to the structural or evolutionary relationships among them. Organisms are normally classified by observed similarities in their body and cell structure or by evolutionary relationships based on the analysis of sequences of their DNA.
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See more at cladistics Linnean See Table at taxonomy
Other Word Forms
- clasificatorily adverb
- classificational adjective
- classificatory adjective
- misclassification noun
- nonclassification noun
- overclassification noun
- preclassification noun
Etymology
Origin of classification
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“The department will continue to ensure the safety and security of all models utilized regardless of classification level,” a Pentagon official said.
This result is then weighted by asset size, relative to the fund family’s other assets in its general classification.
From Barron's
To conduct their analysis, the team digitized the sign sequences into a database and evaluated them using tools from quantitative linguistics, including statistical modelling and machine learning classification algorithms.
From Science Daily
The agency said in its statement: "While there were no injuries and the mission regained control prior to docking, this highest-level classification designation recognises there was potential for a significant mishap."
From BBC
The company has been building artificial intelligence models and assembling diverse datasets to improve cancer detection and classification.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.