mainevent

noun
UK /ˈmeɪn ɪˌvent/
US /ˈmeɪn ɪˌvent/

The most important or exciting part of a show or sports event.

The main event was a big wrestling match between two famous fighters.


OTHER MEANINGS

2. The most important game or competition in a series.

The championship game is the main event of the season.

3. The most exciting or important part of any activity or gathering.

The fireworks were the main event of the party.

4. A featured contest on a boxing or wrestling card.

The main event started after all the smaller fights.