guest
noun [ C ]
uk/ɡest/ usa person who has been invited to a place:
The factory owners treated us as honored guests.
The store opening featured several guest speakers from the local business community.
a person who is staying in a hotel:
We would like to remind all our guests to leave their keys at reception before they depart.
guest of honour
the most important person who has been invited to a place, who is shown special respect