celebrar vtr u (festejar) to celebrate u (una reunión, un juicio, unas elecciones) to hold; (una misa) to say; (una boda) to perform u frml (alegrarse) to be delighted at: celebro que te cases, I’m so pleased you’re getting married n celebrarse vr u (tener lugar) to take place, be held u (conmemorarse) to be celebrated.