The term “act” is derived from the Latin word “actus,” which is the past participle of the verb “agere,” meaning “to do” or “to perform.”

Etymology:

1. Latin

  • Word: actus
  • Meaning: The act of doing or performing

2. Middle English (c. 12th to 15th century CE)

  • Term: act
  • Meaning:
  • A deed or action performed by a person or entity.
  • A formal decision or declaration made by a legislative body or authority.
  • Derived from: Latin actus

3. Modern English (from 15th century CE to present)

  • Term: Act
  • Meaning:
  • A deed or action performed by a person or entity.
  • A formal decision or declaration made by a legislative body or authority.
  • A segment of a theatrical performance, typically comprising one scene or a sequence of related scenes.

Summary:

The word “act” originates from the Latin word “actus,” meaning “the act of doing or performing.” In Middle English, it referred to a deed or action performed by a person or entity, as well as a formal decision or declaration made by a legislative body or authority. In Modern English, it continues to denote both meanings, and additionally, it refers to a segment of a theatrical performance.