This meaning refers to the main structural divisions of a theatrical or musical work.
The play has three acts.
There was a short break between the acts.
This meaning refers to separate performers or routines presented as entertainment.
The festival included music and comedy acts.
Several circus acts performed that evening.
In law, acts are statutes officially approved by a parliament, congress, or other legislative body.
The acts established new safety standards.
Several parliamentary acts were amended.
