Scheduled means planned to happen at a specific time. When something is scheduled, it has been assigned a particular day, hour, or moment on the calendar. A dentist appointment scheduled for Tuesday at 3:00 PM means that's when you're expected to arrive. A movie scheduled to start at 7:30 is planned to begin at that time.

The word comes from schedule, which is a plan that lists when different things will happen. Schools run on schedules: math is scheduled for 9:00 AM, lunch is scheduled for noon, and dismissal is scheduled for 3:15 PM. Without scheduling, everyone would show up whenever they wanted, and chaos would follow.

When you schedule something, you're making a commitment about timing. A band might have a concert scheduled for Saturday night, meaning they've set that time aside and told their fans when to come. Airlines keep careful schedules so passengers know when flights depart and arrive.

Being scheduled is different from being flexible or spontaneous. A scheduled meeting happens at the agreed time, while an unscheduled visit means someone drops by without planning ahead. People who are good at following schedules tend to be reliable, showing up when they say they will and completing tasks on time.