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.
While the department is successfully meeting those requirements for some job classifications, CDCR has historically failed to achieve the 90% statewide staffing threshold for some positions, according to documents from a recent legislative oversight hearing. William Melhado, Sacbee.com, 7 Apr. 2026 Colben Landrew, Wheeler’s third all-classification player of the year since 2015, leads this year’s AJC Varsity boys basketball all-state team. Todd Holcomb, AJC.com, 6 Apr. 2026 The idea behind the new classification was that the formula industry could innovate and make these essential products more widely available. Heather Gatcombe, STAT, 6 Apr. 2026 To do this, researchers studied their findings through signaling theory, which explains how individuals interpret, respond and make decisions based on AI signals — recommendations, predictions and classifications — under conditions of uncertainty. Greg Mellen, Oc Register, 6 Apr. 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 9 Apr. 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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