host

¹

[ hohst ]

noun

1. a person who receives or entertains guests at home or elsewhere:

   Who was the host at last night's dinner party?

2. a master of ceremonies, moderator, or interviewer for a television or radio program, podcast, online chat space, or the like.
3. a city, country, company, or the like that provides services and resources for a convention or sporting event, visiting personnel, etc.:

   Our city is proposing to serve as host for the Winter Olympics.

4. the owner or manager of an inn, bed-and-breakfast, restaurant, etc.
5. Computers, Digital Technology.
   1. Also called host computer. a computer, often a mainframe, that stores, maintains, or controls access to a database, application, printer, etc., for other computers through a network connection; server:

      The new data should be rapidly uploadable from the terminal to the host.

   2. an organization that maintains, controls, or provides access to a website, email service, etc., via the internet.
   3. someone who initiates a computer game, videoconference, or the like on their computer or device, inviting and allowing others to participate on their own devices and sometimes controlling certain aspects of the event:

      Once you’ve logged in to the meeting with the password, wait for the host to admit you.

6. Biology. a living organism that is the source of nutrition for a parasite or that is the dominant partner in a symbiotic relationship with another organism:

   The virus uses the host’s cellular machinery for several steps of its life cycle.

7. Surgery. the recipient of a graft or of a transplanted organ, tissue, etc. Compare donor ( def 2 ).

adjective

1. relating to or being a city, country, company, or the like that provides services and resources for a convention or sporting event, visiting personnel, etc.:

   International aid organizations must follow the laws and advisories of each host country where they work.

2. Computers, Digital Technology. relating to or being a computer that stores, maintains, or controls access to a database, application, printer, etc., for other computers through a network connection:

   The host PC runs the company’s documentation software, but employees can download and upload the files from their own computers.

3. Biology. relating to or being a living organism that is the source of nutrition for a parasite or that is the dominant partner in a symbiotic relationship with another organism:

   Exposure to altitude may disrupt the symbiosis between the host animal and its normal intestinal flora.

verb (used with object)

1. to provide or arrange the venue for or receive guests at (a dinner, reception, etc.):

   He hosted a reception for new members.

2. to receive and entertain (one or more guests):

   The vice president hosted the foreign dignitaries during their visit.

3. to act as master of ceremonies, moderator, or interviewer for:

   She hosts a popular talk show.

4. Computers, Digital Technology.
   1. (of a computer) to store, maintain, or control (a database, application, printer, etc.) to which other computers have access through a network connection:

      The office server hosts the entire integrated sales and inventory system for all the workstations.

   2. to maintain or control and provide access to (a website, email service, etc.) via the internet:

      Who hosts your website, and how much do they charge?

   3. to initiate (a computer game, videoconference, or the like) on one’s computer or device, inviting and allowing others to participate on their own devices and sometimes controlling certain aspects of the event:

      I'm hosting a multiplayer game tonight if you want to join.

verb (used without object)

1. to act as host, as for a social event, radio program, videoconference, etc.:

   Last Thanksgiving was at my place, so I think it’s your turn to host this year.

   She won’t be here for our weekly virtual meeting, so I’m hosting instead.

host

²

[ hohst ]

noun

1. a multitude or great number of persons or things:

   a host of details.

   Synonyms: myriad, horde, throng, drove, crowd, swarm

2. an army.

Host

³

[ hohst ]

noun

, Ecclesiastical.

1. the bread or wafer consecrated in the celebration of the Eucharist.

Host

¹

/ həʊst /

noun

1. the bread consecrated in the Eucharist

host

²

/ həʊst /

noun

1. a person who receives or entertains guests, esp in his own home
2. 1. a country or organization which provides facilities for and receives visitors to an event
   2. ( as modifier )

      the host nation

3. the compere of a show or television programme
4. biology
   1. an animal or plant that nourishes and supports a parasite
   2. an animal, esp an embryo, into which tissue is experimentally grafted
5. computing a computer connected to a network and providing facilities to other computers and their users
6. the owner or manager of an inn

verb

1. to be the host of (a party, programme, etc)

   to host one's own show

2. informal.
   tr to leave (a restaurant) without paying the bill

host

³

/ həʊst /

noun

1. a great number; multitude
2. an archaic word for army

host

/ hōst /

1. 1. The larger of two organisms in a symbiotic relationship.
   2. An organism or cell on or in which a parasite lives or feeds. ◆ A definitive host is an organism in which a parasite reaches sexual maturity. The anopheles mosquito is the definitive host for the malaria plasmodium because, while the mosquito is not adversely affected by the plasmodium's presence, it is the organism in which the plasmodium matures and reproduces. ◆ An intermediate host is an organism in which a parasite develops but does not attain sexual maturity. Humans and certain other vertebrates are the intermediate host of the malaria plasmodium. ◆ A paratenic host is an organism which may be required for the completion of a parasite's life cycle but in which no development of the parasite occurs. The unhatched eggs of nematodes are sometimes carried in a paratenic host such as a bird or rodent. When a predator eats the paratenic host, the eggs are ingested as well.
2. The recipient of a transplanted tissue or organ.
3. A computer containing data or programs that another computer can access by means of a network or modem.

Other Words From

• host·less adjective
• host·ship noun

Word History and Origins

Origin of host¹

First recorded in 1250–1300; Middle English noun (h)oste, ost(e), from Old French (h)oste, from Latin hospit-, stem of hospes “host, guest, stranger,” perhaps from hosti-pot(i)s or hos-pot(i)s (unrecorded) “one granting hospitality, one in charge of guests,” from hostis “foreigner, stranger, enemy” + -pot(is), suffix akin to adjective potis “having the power to” ( potent ¹ ); hospodar ( def )

Origin of host²

First recorded in 1250–1300; Middle English (h)oste, ost(e), from Old French, from Latin hostis “stranger, enemy”; akin to guest; host ¹( def )

Origin of host³

1275–1325; Middle English hoste < Late Latin hostia Eucharistic wafer ( Latin: victim, sacrifice); replacing Middle English oyst < Middle French oiste < Late Latin, as above

Word History and Origins

Origin of host¹

C14: from Old French oiste, from Latin hostia victim

Origin of host²

C13: from French hoste, from Latin hospes guest, foreigner, from hostis enemy

Origin of host³

C13: from Old French hoste, from Latin hostis stranger, enemy

Example Sentences

Host Dana Bash can't even hide her skepticism about even proposing such a scenario.

From Salon

Hosts Azerbaijan are also under intense scrutiny over their human rights record, as well as accusations they are using the meeting to line up fossil fuel deals.

From BBC

One of the first guests to receive an uproar of applause was former Fox News Host Tucker Carlson.

From Salon

Hosts Nick and Vanessa Lachey frequently ask whether race, age, family, faith or financial considerations will get in the way of each couple making it to the altar.

From Salon

Host Howard Kurtz described CBS’ actions as “unethical,” although he informed Trump that the FCC has said it would never pull a TV station’s license due to a complaint from a politician over news coverage.

From Los Angeles Times

Related Words

• anchor
• entertainer
• manager
• moderator
• owner
• presenter