A lawn party is an outdoor event held on a grassy area, typically with food, drinks, and games. There are plenty of synonyms for this term, depending on the context and the type of party you wish to describe. For example, a garden party may be a more elegant affair with fancy decorations and formal attire. A picnic may involve more casual dining on a blanket spread out on the ground. A BBQ or cookout generally involves grilling food and gathering around a fire pit. A block party may involve an entire neighborhood coming together for a fun-filled event. Whatever the occasion, there are many different ways to enjoy a lovely day in the sunshine with friends and family.