party (in)formal
In Italian, 'festa (in)formale' refers to a gathering or celebration that may have strict or relaxed dress codes and etiquette. A 'festa formale' implies a more sophisticated occasion, often with invitations and specific settings, such as weddings or corporate events, while an 'informale' party is casual and relaxed, like a gathering among friends or family. The term captures the essence of social events that can range from lavish to simple.