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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

  • categorist noun
  • categorization noun
  • decategorization noun
  • decategorize verb (used with object)
  • miscategorize verb (used with object)
  • miscategorized adjectivemiscategorized, miscategorizing
  • recategorize verb (used with object)
  • subcategorization noun
  • uncategorized adjective

Etymology

Origin of categorize

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

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.

“To categorize this almost like a self-driving car is inaccurate,” Thorrington said.

From Los Angeles Times • Mar. 31, 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

The model requires human input, but once trained, the AI can categorize parts at a speed and scale that human workers could never match, Demaree said.

From The Wall Street Journal • Jan. 16, 2026

But investors cannot categorize and understand whether the engine is running smoothly.

From MarketWatch • Jan. 13, 2026

The comment was so like Bobby in that he tended to remember and categorize people through their chess games, not necessarily anything else.

From "Endgame" by Frank Brady