deputy

noun

dep·​u·​ty ˈde-pyə-tē 

plural deputies

1

a

: a person appointed as a substitute with power to act

b

: a second in command or assistant who usually takes charge in the absence of a superior

—often used before another noun

the deputy director

2

: a member of the lower house of some legislative assemblies

Synonyms of deputy

• delegate
• representative
• agent
• attorney
• minister
• manager
• ambassador

Examples of deputy in a Sentence

the club president sent a deputy to the conference to vote on our behalf

a deputy supervisor to help out with routine tasks

Recent Examples on the Web

The behavior of a suspect in the murders of two University of South Florida students from Bangladesh worsened over time from marijuana use, family members told deputies after his arrest three years ago for punching his brother in the face and kicking his mother in the back. —Mike Schneider, The Orlando Sentinel, 29 Apr. 2026

As noted, city marshals, deputy sheriffs, the NYPD and a legitimate judicial order of eviction were involved. —Voice Of The People, New York Daily News, 29 Apr. 2026

Knapp’s nephew, Shawn Knapp, a sheriff’s detective, set the dedication process in motion last year when talking with a deputy chief. —Evy Lewis, Chicago Tribune, 29 Apr. 2026

Jack Peirce, deputy director and chief financial officer, then reviewed the reclassification, says the complaint. —Brian Boucher, ARTnews.com, 29 Apr. 2026

Word History

Etymology

Middle English, from Anglo-French deputé, past participle of deputer

First Known Use

15th century, in the meaning defined at sense 1a

Kids Definition

deputy

noun

dep·​u·​ty ˈdep-yət-ē 

plural deputies

1

: a person appointed to act for or in place of another

2

: an assistant who usually takes charge when his or her superior is absent

deputy adjective

Legal Definition

deputy

noun

dep·​u·​ty ˈde-pyə-tē 

plural deputies

1

: a person appointed as a substitute with power to act

2

: a second in command or assistant who usually takes charge when his or her superior is absent

specifically : deputy sheriff

Etymology

Middle French deputé person appointed to exercise authority, from past participle of deputer to appoint, depute