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

Many of them spoke on the condition of anonymity because their exchanges were private or they are not authorized to speak on the record. — Romina Ruiz-Goiriena, USA Today, 6 July 2026

The Smithsonian staff member, who requested anonymity because they were not authorized to speak on the record, said that the report has sparked fears for employees’ safety and concerns about doxxing. — Kelsey Ables, The Atlantic, 6 July 2026

To address this, Britain’s first Copyright Act of 1710 granted authors the exclusive right to authorize copies of their works for up to 28 years. — Zoey Forbes, The Dial, 7 July 2026

The city also authorized $45 million in revenue bonds in 2016 to support its restoration and has since hired architects and advanced planning efforts while searching for a long-term operator. — Miami Herald, 7 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