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celebrate

celebrate /ˈsɛləˌbreɪt/ verb
celebrates; celebrated; celebrating
celebrate
/ˈsɛləˌbreɪt/
verb
celebrates; celebrated; celebrating
Britannica Dictionary definition of CELEBRATE
: to do something special or enjoyable for an important event, occasion, holiday, etc.
[+ object]
[no object]
[+ object] formal : to praise (someone or something) : to say that (someone or something) is great or important
[+ object] formal : to perform (a religious ceremony)

— celebrator

/ˈsɛləˌbreɪtɚ/ noun, plural celebrators [count]

— celebratory

/ˈsɛləbrəˌtori/ Brit /ˌsɛləˈbreɪtri/ adjective, formal [more celebratory; most celebratory]