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Showing results for authorize. Search instead for authorise.
Synonyms

authorize

American  
[aw-thuh-rahyz] / ˈɔ θəˌraɪz /
especially British, authorise

verb (used with object)

authorized, authorizing
  1. to give authority or official power to; empower.

    to authorize an employee to sign purchase orders.

  2. to give authority for; formally sanction (an act or proceeding).

    Congress authorized the new tax on tobacco.

  3. to establish by authority or usage.

    an arrangement long authorized by etiquette books.

  4. to afford a ground for; warrant; justify.


authorize British  
/ ˈɔːθəˌraɪz /

verb

  1. to confer authority upon (someone to do something); empower

  2. to permit (someone to do or be something) with official sanction

    a dealer authorized by a manufacturer to retail his products

"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

  • authorizable adjective
  • authorization noun
  • authorizer noun
  • deauthorize verb (used with object)
  • misauthorize verb (used with object)
  • preauthorize verb (used with object)
  • reauthorize verb (used with object)
  • self-authorizing adjective

Etymology

Origin of authorize

1350–1400; earlier auctorize < Medieval Latin auctōrizāre; replacing Middle English autorisen < Middle French autoriser < Medieval Latin See author, -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.

Revised wording no longer explicitly invokes Chapter 7 of the UN Charter, which allows the Security Council to authorize armed force to restore peace.

From Barron's • Apr. 3, 2026

Scientists at the agency are hesitant to authorize the products due to potential risks to children and new users, the report said.

From Barron's • Apr. 1, 2026

That was one of the things that helped to authorize more than $250 million in federal money for demolitions in Detroit, as well as hundreds of millions of dollars across the United States.

From Salon • Mar. 6, 2026

He said JPMorgan “did not sanction or authorize this conduct.”

From The Wall Street Journal • Feb. 27, 2026

What Priddy needed was a blanket legal order that would authorize him to sterilize a woman on explicitly eugenic grounds; one such test case would set the standard for a thousand.

From "The Gene" by Siddhartha Mukherjee