acting

American  

[ak-ting] / ˈæk tɪŋ /

adjective

1. serving temporarily, especially as a substitute during another's absence; not permanent; temporary.

   the acting mayor.

   Synonyms:

   interim, provisional

2. designed, adapted, or suitable for stage performance.

3. provided with detailed stage directions for the performer.

   an acting version of a play.

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noun

1. the art, profession, or activity of those who perform in stage plays, motion pictures, etc.

acting British  

/ ˈæktɪŋ /

adjective

1. taking on duties temporarily, esp as a substitute for another

   the acting president

2. operating or functioning

   an acting order

3. intended for stage performance; provided with directions for actors

   an acting version of ``Hedda Gabler''

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noun

1. the art or profession of an actor

Other Word Forms

• proacting adjective
• unacting adjective

Etymology

Origin of acting

First recorded in 1595–1605; act + -ing ², -ing ¹

Example Sentences

Spencir’s most recent acting credits were in 2009 when he appeared in the series “iCarly” and in the TV movie “The Three Gifts.”

From Los Angeles Times • Apr. 3, 2026

Bondi told the Orlando Sentinel in September 2013 that she was thinking about acting on complaints filed by Florida residents.

From Salon • Apr. 3, 2026

In a post-coup period of emergency rule, Min Aung Hlaing served as both commander-in-chief of the armed forces and acting president, but to become permanent president he is constitutionally compelled to relinquish his military post.

From Barron's • Apr. 3, 2026

Immigration and Customs Enforcement, acting on tips from Chinese authorities, was involved in sending the suspect back to China, according to the official Xinhua News Agency.

From The Wall Street Journal • Apr. 3, 2026

“Garth. You’ve been acting strangely lately. You never got into trouble at all until two weeks ago. Now you’re shooting rubber bands at people and disturbing the entire class. Can you tell me why?”

From "The World According to Humphrey" by Betty G. Birney