A2[C]a formal arrangement to meet or visit someone at a particular time and place: I'd like to make an appointment with Dr Evans, please.She had to cancel her dental appointment.[+ to infinitive]I've got an appointment to see Ms Edwards at two o'clock.I've got a two o'clock appointment with Ms Edwards.If he didn't have a secretary to remind him, he wouldn't keep(= remember to be present at) any of his appointments.That's the second appointment he's missed.Meeting peopleOfficial meetingsby appointment›at a previously arranged time: House for sale, two bedrooms. Viewing by appointment only.Meeting peopleOfficial meetings