carrier

[ kar-ee-er ]

/ ˈkær i ər /

noun

a person or thing that carries.

an employee of the post office who carries mail.

a person who delivers newspapers, magazines, etc., on a particular route.

Transportation.

an individual or company, as a railroad or steamship line, engaged in transporting passengers or goods for profit.
common carrier.

Insurance. a company that acts or functions as an underwriter or insurer.

a frame, usually of metal, attached to a vehicle for carrying skis, luggage, etc., as on top of an automobile or station wagon; rack.

aircraft carrier.

Immunology. an individual harboring specific pathogenic organisms who, though often immune to the agent harbored, may transmit the disease to others.

Genetics.

an individual possessing an unexpressed, recessive trait.
the bearer of a defective gene.

Also called carrier wave. Radio. the wave whose amplitude, frequency, or phase is to be varied or modulated to transmit a signal.

Machinery. a mechanism by which something is carried or moved.

Chemistry. a catalytic agent that brings about a transfer of an element or group of atoms from one compound to another.

Also called charge carrier. Physics. any of the mobile electrons or holes in a metal or semiconductor that enable it to conduct electrical charge.

Physical Chemistry. a usually inactive substance that acts as a vehicle for an active substance.

carrier pigeon.

Painting. base¹(def 15b).

Origin of carrier

Middle English word dating back to 1350–1400; see origin at carry, -er¹

OTHER WORDS FROM carrier

in·ter·car·ri·er, noun non·car·ri·er, noun su·per·car·ri·er, noun

Words nearby carrier

carrick bitt, carrickfergus, carrie, carried away, carried interest, carrier, carrier bag, carrier pigeon, carrier screening, carrier wave, carrier-free

British Dictionary definitions for carrier wave (1 of 3)

carrier wave

noun

radio a wave of fixed amplitude and frequency that is modulated in amplitude, frequency, or phase in order to carry a signal in radio transmission, etc See amplitude modulation, frequency modulation

British Dictionary definitions for carrier wave (2 of 3)

carrier

/ (ˈkærɪə) /

noun

a person, thing, or organization employed to carry goods, passengers, etc

a mechanism by which something is carried or moved, such as a device for transmitting rotation from the faceplate of a lathe to the workpiece

pathol another name for vector (def. 3)

pathol a person or animal that, without having any symptoms of a disease, is capable of transmitting it to others

Also called: charge carrier physics an electron, ion, or hole that carries the charge in a conductor or semiconductor

short for carrier wave

chem

the inert solid on which a dyestuff is adsorbed in forming a lake
a substance, such as kieselguhr or asbestos, used to support a catalyst
an inactive substance containing a radioisotope used in radioactive tracing
an inert gas used to transport the sample through a gas-chromatography column
a catalyst that effects the transfer of an atom or group from one molecule to another

See aircraft carrier

a breed of domestic fancy pigeon having a large walnut-shaped wattle over the beak; a distinct variety of pigeon from the homing or carrier pigeon See also carrier pigeon

a US name for roof rack

British Dictionary definitions for carrier wave (3 of 3)

Carrier

/ (ˈkærɪə) /

noun

a member of an Athapaskan Native North American people of British Columbia

Medical definitions for carrier wave

carrier

[ kăr′ē-ər ]

n.

A person or an animal that shows no symptoms of a disease but harbors the infectious agent of that disease and is capable of transmitting it to others.

A compound capable of transferring a hydrogen atom from one compound to another.

A quantity of naturally occurring element added to a minute amount of pure isotope, especially a radioactive one, to facilitate the chemical handling of the isotope.

An individual that carries, but does not express, a gene for a particular recessive trait, yet when mated with another carrier, can produce offspring that do.

Scientific definitions for carrier wave

carrier

[ kăr′ē-ər ]

A person, animal, or plant that serves as a host for a pathogen and can transmit it to others, but is immune to it. Mosquitoes are carriers of malaria.

An organism that carries a gene for a trait but does not show the trait itself. Carriers can produce offspring that express the trait by mating with another carrier of the same gene. See more at recessive.

BROWSE DICTIONARY

Learning

carrier

noun

Origin of carrier

OTHER WORDS FROM carrier

Words nearby carrier

British Dictionary definitions for carrier wave (1 of 3)

noun

British Dictionary definitions for carrier wave (2 of 3)

noun

British Dictionary definitions for carrier wave (3 of 3)

noun

Medical definitions for carrier wave

n.

Scientific definitions for carrier wave

BROWSE DICTIONARY

Learning

carrier

noun

Origin of carrier

OTHER WORDS FROM carrier

Words nearby carrier

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noun

British Dictionary definitions for carrier wave (2 of 3)

noun

British Dictionary definitions for carrier wave (3 of 3)

noun

Medical definitions for carrier wave

n.

Scientific definitions for carrier wave

British Dictionary definitions for carrier wave (1 of 3)