Sense: 1-3, 6
| Date: | 1200-1300 |
| Language: | Old French |
| Origin: | hoste 'host, guest', from Latin hospes, probably from hostis; HOSTILE |
| Date: | 1300-1400 |
| Language: | Old French |
| Origin: | Latin hostis; HOSTILE |
| Date: | 1300-1400 |
| Language: | Old French |
| Origin: | hoiste, from Latin hostia 'sacrifice' |
1 someone at a party, meal etc who has invited the guests and who provides the food, drink etc [↪ hostess]:
Our host greeted us at the door.
at a party
Our host greeted us at the door.2 someone who introduces and talks to the guests on a television or radio programme [= compère British English]
a game show host
on television/radio
AMT
a game show host3 a country, city, or organization that provides the necessary space, equipment etc for a special event
country/city
play host (to something) (=provide the place, food etc for a special meeting or event)
The gallery is playing host to an exhibition of sculpture.
The gallery is playing host to an exhibition of sculpture.4 a large number of people or things :
A host of showbusiness celebrities have pledged their support.
a (whole) host of people/things
A host of showbusiness celebrities have pledged their support.6 an animal or plant on which a smaller animal or plant is living as a parasite
animal/plant
technicalWORD FOCUS: restaurant 
the person who serves you in a restaurant: waiter, waitress, server American English, waitperson American English
the person who cooks your food: chef
the person who welcomes the guests: maitre d', host/hostess American English
a list of the food: menu also bill of fare formal
a list of wines and alcoholic drinks: wine list also drink list American English
a piece of paper that shows the amount you have to pay for your meal: bill British English/check American English
extra money you leave for the waiter or waitress: tip/gratuity formal
money that the restaurant charges for service: service charge, cover charge, corkagerestaurant
➔ See also restaurant

the person who serves you in a restaurant: waiter, waitress, server American English, waitperson American English
the person who cooks your food: chef
the person who welcomes the guests: maitre d', host/hostess American English
a list of the food: menu also bill of fare formal
a list of wines and alcoholic drinks: wine list also drink list American English
a piece of paper that shows the amount you have to pay for your meal: bill British English/check American English
extra money you leave for the waiter or waitress: tip/gratuity formal
money that the restaurant charges for service: service charge, cover charge, corkagerestaurant
➔ See also restaurant
