Wiktionary
a. Of or relating to celebration.
Usage examples of "celebrational".
A smirk twisted his lips over the celebrational kiss, the announcer’s breathless voice identifying Gabriel Slater and Kelsey Byden as very friendly rivals.
For a celebrational touch, she began to string fairy lights through the graceful branches of the ficus.
Face up, so his glazed eyes could stare at the huge celebrational tree that was New York's symbol of goodwill toward men.
With a celebrational bark, Simon leaped into the water and swam to shore.
He got the sandwich, ate that standing at the window as well, looking out at the empty black-and-white world with its oddly celebrational lights.
If it hadn't been for Daniel's easy jokes and constant banter, the celebrational part of the flight might have dissolved into mild hysteria.