1a person who is invited to visit someone’s home or attend a particular social occasion:I have two guests coming to dinner tonight [as modifier]:the guest list
a person invited to participate in an official event:he was in Warsaw as a guest of the Polish government [as modifier]:a guest speaker
a person invited to take part in a radio or television programme or other entertainment:a regular guest on the morning show
2a person staying at a hotel or guest house:a reduction for guests staying seven nights or more
chiefly US a customer at a restaurant.
3 Entomology a small invertebrate that lives unharmed within an ants' nest.
ზმნა
Universal
appear as a temporary or visiting performer or participant in a television or radio programme or other entertainment:he guested on the show two weeks ago
be my guest
informal please do:May I choose the restaurant? Be my guest!