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

Investigations into Brazilian Supreme Court justices must be authorized by the full court. — Mauricio Savarese, Arkansas Online, 16 Sep. 2026

The grand jury found that Moody authorized her chief deputy to sign off on the settlement. — Zoe Millán, Miami Herald, 16 Sep. 2026

On Wednesday, the state board authorized its staff to file trademark registration and licensing papers with the federal government on symbols from all of Georgia’s 33 public colleges. — Aj Willingham, AJC.com, 16 Sep. 2026

The official spoke on condition of anonymity because he wasn’t authorized to speak to the media. — Yasir Abdallah, Los Angeles Times, 16 Sep. 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