a part of a play or film, especially one that is given to a particular actor, a single thing that someone does; an action

catch someone in the act, get in on the act, act of God

Formal and Informal Expressions of acts

In different contexts, you can replace 'acts' with suitable alternatives. In a more formal setting, 'action' is apt. In informal speech or writing, 'thing, stuff' is a commonplace synonym.

acts: Explore its Definition & Usage

acts Definition

1a part of a play or film, especially one that is given to a particular actor
2a single thing that someone does; an action

Using acts: Examples

Take a moment to familiarize yourself with how "acts" can be used in various situations through the following examples!

Example
She had the lead role in the first act of the play.
Example
The movie was divided into three acts.
Example
His heroic acts saved many lives.
Example
He was known for his kind acts towards others.
Example
The company's recent cost-cutting acts have angered employees.

acts Synonyms and Antonyms

Synonyms for acts

Phrases with acts

catch someone in the act
to see someone doing something wrong or illegal
Example
I caught him in the act of stealing my wallet.
get in on the act
to become involved in something that someone else has started
Example
After seeing the success of the first restaurant, many other businesses wanted to get in on the act.
act of God
an event caused by natural forces that humans cannot control
Example
The insurance policy covers damages caused by acts of God, such as earthquakes and floods.

Origins of acts

from Latin 'actus', meaning 'a doing'

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Summary: acts in Brief

The term 'acts' [æks] refers to parts of a play or film given to a particular actor, or a single action performed by someone. It can also denote a series of actions, as in 'His heroic acts saved many lives.' Phrases like 'catch someone in the act' and 'get in on the act' use 'act' to denote a specific instance of behavior or involvement, respectively.