classification

noun

clas·​si·​fi·​ca·​tion ˌkla-sə-fə-ˈkā-shən How to pronounce classification (audio)
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.
This powerful synergy enhances detection, tracking, classification, and identification while also enabling autonomous drone swarm operations, including self-organizing collaboration. Prabhat Ranjan Mishra, Interesting Engineering, 25 Oct. 2025 Since the 250-pound vehicle qualifies for the FAA’s FAR Part 103 ultralight classification, would-be pilots don’t need a license or certification. J. George Gorant, Robb Report, 24 Oct. 2025 Houston Clear Lake is the only other school to accomplish this feat, in 1983 and 1984, back when 5A was the largest classification. Charles Baggarly, Fort Worth Star-Telegram, 24 Oct. 2025 Despite the nongame classification, there’s nothing stopping a hunter from eating a mute swan. Bay Area News Group, Mercury News, 22 Oct. 2025 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

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Cite this Entry

“Classification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/classification. Accessed 29 Oct. 2025.

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

More from Merriam-Webster on classification

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