noun / adjective
gala
GAY-luh/ˈɡeɪlə/
A special festive event, or relating to such an occasion.
The guests gather for a formal gala.

Etymology
Gala originally referred to festive dress or finery. The name shifted from the special clothes to the celebratory occasion characterized by their display.
In context
This is the welcome gala, not your personal dance club.
More examples
- Several galas raised funds.
- She wore gala dress.
- The gala continued into the evening.
Forms
gala · galas
Similar words
- celebration
- Any festive occasion.
- reception
- A social gathering that need not be especially grand.