The phrase "in good condition" means that something is in a healthy, sound and proper state. It suggests that an object or person is functioning well, without any significant defects, damage or problems. When used to describe a physical object, it typically indicates that the item is free of wear and tear, operates efficiently, and appears clean and presentable. In terms of people, being in good condition implies they are healthy, strong, and capable of performing well both physically and mentally. Overall, "in good condition" suggests a state of optimal performance or functionality.