host

AT A PARTY

B1someone who has guests

• Our host welcomed us at the door.
• I stayed with a host family in Australia.

ON TV

B1someone who introduces guests on a TV or radio programme

• He's the host of a popular quiz show.

EVENT

B2a country or city where a special event is held

• The city will be host to the next Olympics.

B2to organize and provide a place for an event

• Hanoi hosted the conference last year.
• Who's hosting the party?