Commercial means involving or relating to the buying and selling of goods.

Commercial organizations and activities are concerned with making money or profits, rather than, for example, with scientific research or providing a public service.

A commercial product is made to be sold to the public.

A commercial vehicle is a vehicle used for carrying goods, or passengers who pay.

Commercial television and radio are paid for by the broadcasting of advertisements, rather than by the government.

Commercial is used to describe something such as a film or a type of music that it is intended to be popular with the public, and is not very original or of high quality.

A commercial is an advertisement that is broadcast on television or radio.