Appointment/əˈpɔɪntmənt/ Definition 1 of 4Pro Tip 1/3Scheduled Interaction Used for professional or formal scenarios requiring booking a time slot. I have an appointment with my lawyer next week. Pro Tip 2/3Time Specificity Emphasizes the importance of time, suggesting punctuality is expected. Your appointment is at 3 PM, so please arrive early. Pro Tip 3/3Confirming Details Often involves a confirmation or reminder call, email, or message. The doctor's office called to confirm my appointment for Monday.