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Synonyms

categorize

American  
[kat-i-guh-rahyz] / ˈkæt ɪ gəˌraɪz /
especially British, categorise

verb (used with object)

  • categorizes,
    present (3rd person singular)
  • categorized,
    past participle,  past
  • categorizing
    present participle
  1. to arrange in categories or classes; classify.

  2. to describe by labeling or giving a name to; characterize.


categorize British  
/ ˈkætɪɡəˌraɪz /

verb

  1. (tr) to place in a category; classify

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Etymology

Origin of categorize

First recorded in 1695–1705; categor(y) + -ize

Explanation

If you decided to categorize your wardrobe, you could sort it by type (pants or shirts), or by color. To categorize is to put something into a category. When you think of categorizing things, imagine taking a pile of marbles and putting them into little boxes by color. You are sorting things by how they are alike. Scientists categorize animals and plants by their properties. Doctors categorize illnesses by whether they are caused by viruses or bacteria. In movies, high school students are often categorized as jocks, popular kids, troublemakers, and geeks.

Keep Reading on Vocabulary.com

Vocabulary lists containing categorize

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:

Ms. Dixon even tries to categorize the different types of artistic offense.

From The Wall Street Journal Aug. 21, 2026

That includes the way scientists categorize species within Homo as well as Australopithecus and Paranthropus, all of which lived during the past 5 million years.

From Science Daily Aug. 20, 2026

Artists, she noted wryly, often prove difficult to categorize within bureaucratic systems.

From Los Angeles Times Jul. 7, 2026

There’s been little new science on the 19 peptides since the FDA’s 2023 decision to categorize them as unsafe.

From Salon Apr. 4, 2026

Gender, a grammatical term for “kind,” describes the ways some languages categorize nouns and pronouns as masculine, feminine, or neuter.

From "Woe Is I" by Patricia T. O'Conner

Taiwan’s Olympic athletes must compete as “Chinese Taipei” and the World Trade Organization categorizes the semiconductor powerhouse as a “separate customs territory.”

From The Wall Street Journal May 3, 2026

Wall Street categorizes metals as precious, base/industrial, and maybe “other” for the weird ones.

From Barron's Dec. 26, 2025

The International Union for Conservation of Nature red list categorizes lions as vulnerable to extinction.

From Science Daily Nov. 22, 2025

She already has some ideas, which she categorizes as “baddie florals.”

From Los Angeles Times Jun. 5, 2025

Sister Miriam Joseph* categorizes the relation of the trivial arts as follows: logic is concerned with the thing-as-it-is-known; grammar is concerned with the thing-as-it-is-symbolized; rhetoric is concerned with the thing-as-it-is-communicated.

From "Words Like Loaded Pistols" by Sam Leith

The A&E network categorized “Desert Law,” the TV series about the Pima County Sheriff’s Department, as a modest success, a spokesman said.

From The Wall Street Journal Aug. 2, 2026

Using the Nova classification system, researchers categorized 81% of them as ultra-processed.

From Science Daily Jul. 29, 2026

And finally, she categorized either by their weights in the PCE or by treating each category individually.

From MarketWatch Jul. 20, 2026

About 30% of the remaining spending growth was categorized as new, either by newly created programs or the expansion of existing services.

From Los Angeles Times Jun. 30, 2026

Of all the black employees working in research at Langley in the early 1960s, there were still only five categorized as engineers and sixteen with the title of mathematician.

From "Hidden Figures" by Margot Lee Shetterly

Apps are great for tracking spending and automatically categorizing — making it easy to see that you spent this much more on food than clothes, or what you’re putting toward subscriptions.

From MarketWatch May 14, 2026

Agencies must submit “contingency plans” categorizing which employees are essential on a standardized worksheet.

From The Wall Street Journal Oct. 15, 2025

The human data annotator team at xAI plays a key role in teaching Grok to understand the world by labeling, contextualizing, and categorizing raw data used to train the chatbot.

From Los Angeles Times Sep. 15, 2025

That's the lower limit of categorizing objects on the Torino Scale.

From Salon Mar. 3, 2025

“I’m categorizing them according to attraction type,” said Marjory.

From "Mr. Lemoncello's Library Olympics" by Chris Grabenstein

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