classification

noun

clas·​si·​fi·​ca·​tion ˌkla-sə-fə-ˈkā-shən How to pronounce classification (audio)
Synonyms of classificationnext
1
: the act or process of classifying
2
a
: systematic arrangement in groups or categories according to established criteria
specifically : taxonomy

Examples of classification in a Sentence

the classification of new species job classifications for government workers
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Hanzlik says his originality as a coach transcended such classification anyway. Bennett Durando, Denver Post, 17 Feb. 2026 About 1 in 5 participants lived in rural areas, as determined by a federal classification system that used the women’s home address. Alex Crisp, The Conversation, 17 Feb. 2026 Fresno State and San Diego State moved up to the FBS classification in 1969. Joe Davidson, Sacbee.com, 16 Feb. 2026 Under Glenview’s Municipal Code, the zoning classification requested for the site, known as I-2, permits warehouses; manufacturing, packaging, processing and fulfillment facilities; delivery and distribution businesses; and repair services, among other uses. Jennifer Johnson, Chicago Tribune, 11 Feb. 2026 See All Example Sentences for classification

Word History

Etymology

borrowed from New Latin classificātiōn-, classificātiō, from Latin classis "group called to military service, fleet, class entry 1" + -i- -i- + -ficātiōn-, -ficātiō -fication

First Known Use

1767, in the meaning defined at sense 2a

Time Traveler
The first known use of classification was in 1767

Browse Nearby Words

Cite this Entry

“Classification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/classification. Accessed 19 Feb. 2026.

Kids Definition

classification

noun
clas·​si·​fi·​ca·​tion ˌklas-(ə-)fə-ˈkā-shən How to pronounce classification (audio)
1
: the act or process of classifying
2
a
: systematic arrangement in groups : taxonomy
classificatory adjective

Medical Definition

classification

noun
clas·​si·​fi·​ca·​tion ˌklas-(ə-)fə-ˈkā-shən How to pronounce classification (audio)
1
: the act or process of classifying
2
: systematic arrangement of animals and plants in groups or categories according to established criteria
specifically : taxonomy sense 2

Legal Definition

classification

noun
clas·​si·​fi·​ca·​tion
: the act or method of distributing into a class or category according to characteristics
also : a class or category determined by characteristics see also suspect classification

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