v. 25B6; verb
they were celebrating their wedding anniversary : COMMEMORATE, observe, mark, keep, honour, remember, memorialize.
let's all celebrate! : ENJOY ONESELF, make merry, have fun, have a good time, have a party, revel, roister, carouse; N. Amer. step out; informal party, go out on the town, paint the town red, whoop it up, make whoopee, live it up, have a ball.
the priest celebrated mass : PERFORM, observe, officiate at.
he was celebrated for his achievements : PRAISE, extol, glorify, eulogize, reverence, honour, pay tribute to; formal laud; archaic emblazon.