classify

verb

clas·​si·​fy ˈkla-sə-ˌfī How to pronounce classify (audio)
classified; classifying

transitive verb

1
: to arrange in classes (see class entry 1 sense 3)
classifying books according to subject matter
2
: to consider (someone or something) as belonging to a particular group
The movie is classified as a comedy.
The vehicle is classified as a truck.
classifiable adjective

Examples of classify in a Sentence

Students will be learning about the ways scientists classify animals. The online system can classify books by subject.
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.
The move couldn't be classified as a surprise, given reports earlier this week that the Rangers were looking to trade García (and fellow 2023 All-Star Jonah Heim). Jackson Roberts, MSNBC Newsweek, 22 Nov. 2025 This data can even help researchers classify and differentiate cultivars, assisting breeders in selecting diverse parent plants early in development without extensive phenotyping. Abhimanyu Ghoshal, New Atlas, 21 Nov. 2025 And federal health agencies will receive data only on cancer patients classified that way. Rachana Pradhan, CNN Money, 21 Nov. 2025 The research was conducted by an international team of 43 public health and nutrition experts led by Carlos Monteiro, a Brazilian epidemiologist and professor at the University of São Paulo who developed the NOVA system, which classifies foods by how heavily they are processed. Deirdre Bardolf, FOXNews.com, 20 Nov. 2025 See All Example Sentences for classify

Word History

Etymology

probably in part a back-formation from classification, in part from class entry 1 + -ify

First Known Use

1776, in the meaning defined at sense 1

Time Traveler
The first known use of classify was in 1776

Browse Nearby Words

Cite this Entry

“Classify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/classify. Accessed 25 Nov. 2025.

Kids Definition

classify

verb
clas·​si·​fy ˈklas-ə-ˌfī How to pronounce classify (audio)
classified; classifying
: to arrange in or assign to classes
classify books by subjects
classifiable adjective
classifier
-ˌfī(-ə)r
noun

Medical Definition

classify

transitive verb
clas·​si·​fy ˈklas-ə-ˌfī How to pronounce classify (audio)
classified; classifying
: to arrange in classes that have systematic relations usually founded on common properties
how would you classify these animals

More from Merriam-Webster on classify

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