n.1. One who receives or entertains guests in a social or official capacity.
2. A person who manages an inn or hotel.
3. One that furnishes facilities and resources for a function or event: the city chosen as host for the Olympic Games.
4. The emcee or interviewer on a radio or television program.
5. Biology a. An organism on which or in which another organism lives.
b. A cell that has been infected by a virus or other infective agent.
6. Medicine The recipient of a transplanted tissue or organ.
7. Computers a. A computer or other device providing data or services that a remote computer can access by means of a network or modem.
b. A computer that is connected to a TCP/IP network such as the internet.
tr.v. host·ed,
host·ing,
hosts 1. To serve as host to or at: "the garden party he had hosted last spring" (Saturday Review).
2. To provide software that offers data or services, hardware, or both over a computer network.