B1
to do something enjoyable because it is a special day, or because something good has happened
Dictionary examples:
We celebrated finishing our homework by starting more homework. (0.0)
I celebrated passing my driving test by crashing into a tree. (0.0)
I celebrated my new job by sleeping through my alarm. (0.0)
We'd just finished our exams so we were having a party to celebrate. (24.8)
We always celebrate our wedding anniversary by going out to dinner. (28.2)