What's the difference between an appointment and a reservation? What do they mean?

First, the basic self-explanation is different;

Reservation:

1, book in advance;

2. Subscribe in advance;

3. Book in advance.

Reservation:

1, determined or formulated in advance;

I still have an appointment.

Second, the usage is different;

An appointment generally refers to the time to do something, if it will not be changed easily.

Order things by contract in advance (usually you have to pay a certain rental deposit, or even the full amount. )

Third, the related objects of words are different;

Reservations involve money transactions.

Appointment is related to time, plan, scheme, goal and place.