Appointment

If you make an appointment with someone, you have an official meeting with him or her.

معنی فارسی: قرار ملاقات، وعده ملاقات

Example:

- We’ve made an appointment with our bank manager tomorrow.

- Do you have an appointment?

- to make/keep an appointment

Date

When you fix a date for something then you choose a time for something.

Point: If you have a date with someone or you go on a date you arrange to meet someone with whom you are having or starting a relationship.

معنی فارسی: تاریخ، موعد

Example:

- They’ve finally set a date for their house-warming party.

- We need to fix a date for the next meeting.

- Sandra and Tom had a date last weekend.