taxonomy
Americannoun
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the science or technique of classification.
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a classification into ordered categories.
a proposed taxonomy of educational objectives.
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Biology. the science dealing with the description, identification, naming, and classification of organisms.
noun
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the branch of biology concerned with the classification of organisms into groups based on similarities of structure, origin, etc
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the practice of arranging organisms in this way
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the science or practice of classification
Other Word Forms
Derived Forms
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taxonomernoun
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taxonomistnoun
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nontaxonomicadjective
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nontaxonomicaladjective
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taxonomicadjective
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taxonomicaladjective
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nontaxonomicallyadverb
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taxonomicallyadverb
Inflected Forms
Nouns
Etymology
Origin of taxonomy
First recorded in 1805–15, taxonomy is from the French word taxonomie. See taxo-, -nomy
Explanation
Taxonomy is all about organizing and classifying. To make it sound more scientific, you could refer to your project of reorganizing your spice rack according to smell as a taxonomy of spices. Taxonomy is a word used mainly in biology to talk about classifying living organisms, organizing them according to their similarities. If you've ever seen a chart with animals divided into species, genus, and family, you know what scientific taxonomy is. The word comes very straightforwardly from Greek words for "arrangement" — taxis — and "method" — nomia. So any special method for arranging or organizing things can be called taxonomy.
Vocabulary lists containing taxonomy
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The ACT Science Test: Biology Review 1
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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.
See Examples For:
This is also where marinated beans diverge from bean salad, at least in my personal taxonomy.
From Salon ● Jun. 16, 2026
The old taxonomy still applies: people, process and technology.
From MarketWatch ● May 27, 2026
The SEC also released a token taxonomy in March clarifying that it didn’t believe most crypto transactions fell under its jurisdiction.
From Barron's ● Apr. 17, 2026
Zhang began exploring the idea several years ago after noticing that many taxonomy studies were uncovering genetically distinct species that were visually indistinguishable.
From Science Daily ● Mar. 3, 2026
All I had to do was provide the illustrations, and I could draw as well as Fred could explain taxonomy.
From "The Line Tender" by Kate Allen
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“The Murder Game” proliferates taxonomies of its own, which often overlap and can become repetitive, especially when the same material is repeated across different chapters.
From The Wall Street Journal ● Feb. 20, 2026
Classical music doesn’t conform to the straightforward artist/album/song taxonomies of most streaming services.
From Washington Post ● Apr. 26, 2023
Wayne T. Carr, wearing a lumpy costume by designer Dana Rebecca Woods that slips past existing taxonomies, doesn’t play down the character’s sinister machinations.
From Los Angeles Times ● Mar. 28, 2023
However, this is only likely to happen in stages from 2023 given there are no global taxonomies or rules on what constitute sustainable investments.
From Reuters ● Dec. 20, 2022
There are also broader metaverse-related taxonomies like one from game designer Raph Koster, who draws a distinction between “online worlds,” “multiverses,” and “metaverses.”
From The Verge ● Oct. 4, 2021
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.