celebratory
adj.used to describe something done to mark a happy event or a special occasion. It is the feeling of a party or a special win.
adj.relating to or characteristic of a celebration; expressing happiness or pride over a specific achievement or event. Often used to describe atmospheres, events, or moods.
“We had a celebratory dinner after I passed my exam.”
“The team popped open a bottle of champagne in a celebratory gesture after winning the championship.”
“The city was filled with a celebratory atmosphere as thousands of people gathered in the square to mark the end of the long conflict.”
Typically used attributively before a noun or predicatively after a linking verb like 'feel' or 'be'.
“An excellent cook, Anne delighted in hosting dinner parties and larger celebratory occasions.”
“There is a celebratory feeling in the air at End of the Road festival this year as it turns 20.”