a bearer or messenger
an individual or organization that undertakes to transport goods, messages, people, etc for payment
a container for carrying something
Brit = carrier bag
a device or mechanism that carries something
a bearer and transmitter of a causative agent of disease, esp a person or animal that is immune to the disease
a usu inactive accessory substance
a carrier for a drug
a substance, e.g. a catalyst, by means of which some element or group is transferred from one chemical compound to another
a radio or electrical wave of relatively high frequency that can be modulated to carry a signal representing sound, vision, or other information, esp in order to transmit that signal. Also called carrier wave
in physics, a mobile electron or hole1 (vacancy resulting from the absence of an electron) capable of carrying an electric charge in a semiconductor
= aircraft carrier