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Synonyms

categorize

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

verb (used with object)

categorized, categorizing
  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

Other Word Forms

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.

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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.

Central bank watchers like to categorize board members as hawks or doves.

From The Wall Street Journal • Mar. 20, 2026

The film’s title translates to “national treasure,” another clichéd term thrown around when trying to categorize greatness.

From Los Angeles Times • Feb. 20, 2026

This administration is not the first to use AI; federal agencies have been gradually stitching the technology into their work for years, including to translate documents, analyze data and categorize public comments, among other uses.

From Salon • Feb. 2, 2026

AI has enhanced the process by being able to recognize different types of documents and fonts, and by learning how to classify or categorize the data so it can enter it into a tax return.

From Barron's • Jan. 31, 2026

And then there are some things—an orange life vest, that one long paddle, a pair of plastic goggles, a lantern with cracked glass—I don’t know how to categorize.

From "The Wrong Way Home" by Kate O’Shaughnessy

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