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 rally is set to take place in Oakland County on Monday, according to a person familiar with the plans who was not authorized to discuss the event publicly. — ABC News, 21 July 2026

Each of the 32 NFL teams had gross revenue of more than $450 million for the 2025 season, according to multiple people familiar with the league’s finances who were not authorized to speak publicly. — Kurt Badenhausen, Sportico.com, 21 July 2026

Explicitly authorized to do with your data, including model training, sublicensing and downstream resale. — Matthew Sole, Forbes.com, 21 July 2026

Wahhoga is not listed on Yosemite maps and is not intended to be used by those who aren’t either authorized or invited by the council to be there, said Deborah Tucker, a council member whose father advocated for years for Wahhoga. — Jaclyn Cosgrove, Los Angeles Times, 21 July 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