celebratory

US /ˌsel.əˈbreɪ.t̬ɚ.i/
UK /ˌsel.əˈbreɪ.t̬ɚ.i/
"celebratory" picture
1.

of or relating to celebration

:
•
The team had a celebratory dinner after winning the championship.
•
She wore a bright, celebratory dress to the party.
:
festivejoyfultriumphantcommemorativegala