Definitions

1. noun

A series of three related works of fiction, such as novels, films, or plays, that are connected by a common theme, plot, or characters.

“The director is working on a trilogy of science fiction movies.”

2. noun

A three-part musical composition or movement.

“The symphony features a beautiful trilogy in its final movement.”

3. noun

A set of three related events or phenomena.

“The trilogy of natural disasters had a devastating impact on the community.”

4. adjective

Relating to or forming a trilogy.

“The trilogy-style hotel has three interconnected buildings.”