act out

verb

acted out; acting out; acts out
Synonyms of act outnext

transitive verb

1
a
: to represent in action
children act out what they read
b
: to translate into action
unwilling to act out their beliefs
2
: to express (something, such as an impulse or a fantasy) directly in overt behavior without modification to comply with social norms

intransitive verb

: to behave badly or in a socially unacceptable often self-defeating manner especially as a means of venting painful emotions (such as fear or frustration)

Examples of act out in a Sentence

because his parents spent so much time with his chronically ill sister, the boy resorted to acting out in order to get attention
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
She was thrown right into the mix, acting out a meet-cute with Montana Jordan’s Georgie Cooper that culminated with a kiss. — Ryan Coleman, Entertainment Weekly, 26 Oct. 2026 With the final credits barely up, Musk is acting out exactly that blueprint. — Steven Zeitchik, HollywoodReporter, 22 Oct. 2026 Looting is typically a byproduct of the actual protests, as people exploit the distraction of the protests to act out. — Laure Guilbault, Vogue, 20 Oct. 2026 In a heart-to-heart, Johnny tells Gabe that his reaction to his own parents’ divorce was also to act out. — Rafaela Bassili, Vulture, 16 Oct. 2026 See All Example Sentences for act out

Word History

First Known Use

circa 1616, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of act out was circa 1616

Browse Nearby Words

Cite this Entry

“Act out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/act%20out. Accessed 28 Oct. 2026.

Kids Definition

act out

verb
1
: to represent in action
children act out what they read
2
: to behave badly especially as a way of letting out painful emotions

Medical Definition

: to express (as an impulse or a fantasy) directly in overt behavior without modification to comply with social norms
act out an adolescent fantasy

intransitive verb

: to behave badly or in a socially unacceptable often self-defeating manner especially as a means of venting painful emotions (as fear or frustration)
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