B2the basic structure of a building, vehicle, or piece of furniture that other parts are added onto: a bicycle frameFrames and structures›UK(USrack)a wooden or plastic triangle used to put the balls into position at the start of a game such as billiards or snookerSnooker, pool and billiards›the size and shape of someone's body: My sister has a much bigger frame than me.The bodyframe of mindC2the way someone thinks or feels about something at a particular time: The most important thing is to go into the exam in a positive frame of mind.Moodsframe of reference›a set of ideas or facts accepted by a person that explains their behaviour, opinions, or decisions: How can Christians and atheists ever come to understand each other when their frames of reference are so different?Opinions, beliefs and points of view