prologues

noun
UK /ˈprəʊlɒɡz/
US /ˈproʊlɔːɡz/

The short parts at the start of a book or play that come before the main story.

The book has two prologues that explain what happened long ago.


OTHER MEANINGS

2. The people who speak the opening lines of a play.

In old plays, the prologues often spoke directly to the audience.

3. Events that come before and lead up to something bigger.

Those early meetings were prologues to a long friendship.

4. Introductory remarks given before a speech or performance.

The host's prologues set the mood for each act.