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

Brandon DeBot, policy director at the Tax Law Center at NYU Law, said it isn’t clear that the acting attorney general can unilaterally offer such sweeping relief.

From The Wall Street Journal • May 20, 2026

Bach-Mortensen says the UK is stuck in a bind where changes are needed but "acting rashly" could mean driving good providers out of the system.

From BBC • May 20, 2026

Dave Kautter, a tax attorney who served in the first Trump administration as an acting IRS commissioner and assistant Treasury secretary for tax policy, said he wasn’t outraged by the settlement agreement and its addendum.

From MarketWatch • May 20, 2026

It will only help his chances of winning the first acting Emmy of his celebrated career.”

From Los Angeles Times • May 20, 2026

I’ve been acting like it didn’t bother me.

From "Code Name Kingfisher" by Liz Kessler