Definition of «to keep an appointment»

"To keep an appointment" means to make sure that you go to a planned meeting or event at the agreed time.

You can still keep the appointment with the lactation consultant. (exclusivepumping.com)
Due to illness, he was unable to keep an appointment for an interview, but did submit a questionnaire. (the504dems.org)
When visiting the veterinarian, make a list of questions to keep your appointment on track to get all your questions answered. (amcny.org)
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