都合 refers to circumstances, convenience, or availability. It's often used when asking about someone's schedule or if a time/situation is suitable. For example, "ご都合はいかがですか" means "How are your circumstances?" or "Is it convenient for you?" It's about how things fit your plans.

状況や時間的な都合、便利さを指します。「都合がいい」は時間が合う、便利という意味です。