authorize

verb

au·​tho·​rize ˈȯ-thə-ˌrīz 

authorized; authorizing; authorizes

transitive verb

1

: to endorse, empower, justify, or permit by or as if by some recognized or proper authority (such as custom, evidence, personal right, or regulating power)

a custom authorized by time

2

: to invest especially with legal authority : empower

He is authorized to act for his father.

3

archaic : justify sense 1a

authorizer noun

Synonyms of authorize

• enable
• empower

Examples of authorize in a Sentence

The city council authorized the sale of the land.

Who authorized the transfer of the funds?

Recent Examples on the Web

The board finally authorized a trainset contract at the Oct 28th meeting, just hours before Choudri resigned. — Julie Watts, CBS News, 5 Nov. 2026

The third person, who was briefed on the call, was not authorized to comment publicly and also spoke on the condition of anonymity. — Arkansas Online, 4 Nov. 2026

The measures would authorize the Natomas Unified School District, Center Joint Unified School District and Galt Joint Union High School District to issue bonds for school facility projects, with a focus on repairs and upgrades. — Chaewon Chung, Sacbee.com, 4 Nov. 2026

Turk claims that Isbilen authorized the payment in hopes that Mountbatten-Windsor might be able to use his connections to help her husband, who has been imprisoned in Turkey since 2015. — ABC News, 4 Nov. 2026

Word History

Etymology

Middle English auctorisen, autorisen, borrowed from Anglo-French auctorizer, autorizer, borrowed from Medieval Latin auctōrizāre, auctōrisāre, from Latin auctōr-, auctor "originator, creator, authority" + Late Latin -izāre -ize — more at author entry 1

First Known Use

14th century, in the meaning defined at sense 3

Rhymes for authorize

• advertise
• aggrandize
• alibis
• alkalies
• alkalis
• amortize
• amplifies
• analyse
• analyze
• anywise
• butterflies
• catalyze

Kids Definition

authorize

verb

au·​tho·​rize ˈȯ-thə-ˌrīz 

authorized; authorizing

1

: to give authority to

2

: to give legal or official approval to

authorization

ˌȯ-th(ə-)rə-ˈzā-shən

noun

authorizer

ˈȯ-thə-ˌrī-zər

noun

Legal Definition

authorize

transitive verb

au·​tho·​rize ˈȯ-thə-ˌrīz 

authorized; authorizing

1

: to give permission to

2

: to give authority to act to

authorization

ˌȯ-thə-rə-ˈzā-shən 

noun