act

/ækt/
noun, verbIntermediate a thing done
general

a thing done, especially as an action or deed

His act of bravery saved several lives during the fire.

His courageous action saved several lives during the fire.

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Can refer to a single action or a series of actions.

⚖️Law
formal

a formal or official action taken by a government or organization

The new act was passed by Congress to regulate environmental standards.

The new law was approved by Congress to set environmental regulations.

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In legal contexts, an 'act' is a formal document that establishes a law.

informal

a performance or show, especially in theater or entertainment

The comedian's act was hilarious and kept the audience laughing all night.

The comedian's performance was very funny and entertained the audience.

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In this context, 'act' refers to a performance or routine.

general

to behave in a certain way or perform an action

He acted quickly to prevent the accident.

He performed an action quickly to prevent the accident.

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As a verb, 'act' means to do something or behave in a certain way.

Collocations

act of kindnessa kind deedact of Godan event beyond human control, like a natural disasteract outto behave in a dramatic or exaggerated wayact upto misbehave or malfunction

Related Phrases

act your agephrase
to behave appropriately for your age
act as ifphrase
to pretend or behave as if something is true
act of Godphrase
an event beyond human control, like a natural disaster

💡Pro Tip

Noun vs. Verb

Remember that 'act' can be both a noun (an action) and a verb (to perform an action). The context will help you determine which meaning is intended.

Gold Rule

Context Matters

The meaning of 'act' depends heavily on the context. In legal contexts, it refers to a formal document, while in entertainment, it refers to a performance.

📖Word Origin

From Middle English 'acte', from Latin 'actus', meaning 'a doing, a driving, a thing done', from 'agere' meaning 'to do, drive, act'.

📝Usage Notes

The word 'act' can be both a noun and a verb. As a noun, it refers to an action or deed. As a verb, it means to perform an action or behave in a certain way.

Word Breakdown

act
to do or perform
root
English Dictionary