Natter/ˈnætər/ Definition 1 of 2Pro Tip 1/3Informal Speech Used in casual conversations, typically with friends or family. We could natter on about the telly series all evening. Pro Tip 2/3Not for Professional Avoid in formal or professional settings where brevity is preferred. In a job interview, it's best not to natter about trivial matters. Pro Tip 3/3Light-Hearted Tone Implies a friendly and relaxed atmosphere. At the family BBQ, everyone nattered away happily.