carrier

/'kæriə/ Cách viết khác : (carrier-pigeon) /'kæriə,pidʤin/
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carrier

A carrier pigeon flies back to its home loft.

Definition

Noun: 1. A person or company that transports goods or people professionally: An entity in the business of moving items or passengers from one place to another. 2. A person or animal that harbors and can transmit a disease-causing agent without showing symptoms: An individual or organism that is infected with a pathogen and can spread it to others, but does not appear ill. 3. A military ship designed to carry and launch aircraft: A large warship with a long, flat deck serving as a runway for airplanes. 4. A device or structure for holding or transporting something: A rack, frame, or vehicle designed to carry a specific load. 5. (Genetics) An organism with a hidden recessive gene: An individual that possesses a recessive allele for a trait, which is masked by a dominant allele, allowing the recessive trait to be passed to offspring without being expressed in the carrier. 6. (Physics/Chemistry) A substance or particle that carries something: An inactive medium for a radioactive tracer or a particle that transports an electric charge.

Examples
  1. Transportation Company/Person:
    • The shipping carrier delivered the package yesterday.
    • She works as a mail carrier for the postal service.
  2. Disease Transmitter:
    • He was a carrier of the virus and unknowingly infected others.
    • Mosquitoes are common carriers of malaria.
  3. Aircraft Ship:
    • The fighter jets took off from the nuclear-powered carrier.
  4. Holding/Transport Device:
    • We installed a bike carrier on the roof of the car.
    • The infant carrier made traveling with the baby easier.
  5. Genetics:
    • Both parents must be carriers of the gene for a child to inherit the condition.
  6. Physics/Chemistry:
    • In semiconductors, electrons act as charge carriers.
Advanced Usage
  • Common Carrier: A company that provides transportation services to the general public under license or authority, such as a railroad or airline.
    • The law regulates the rates that a common carrier can charge.
  • Flag Carrier: An airline that is owned or heavily promoted by a country as its national airline.
    • The country's flag carrier is known for its excellent service.
Variants and Related Words
  • Carrier Pigeon (n): A homing pigeon used to carry messages.
    • Before modern communication, carrier pigeons were used to send urgent notes.
  • Carrier Bag (n) (Chiefly British): A disposable bag for carrying shopping.
    • She packed her groceries into a plastic carrier bag.
Synonyms
  • Transporter: One that transports.
  • Courier: A messenger who transports goods or documents.
  • Vector (Biology): An organism that transmits a pathogen.
  • Conveyor: A person or thing that conveys.
Related Phrasal Verbs

(Note: "Carrier" is primarily a noun. The related verb is "carry.") * Carry on: To continue. * Please carry on with your work. * Carry out: To perform or complete a task. * The scientists will carry out the experiment.

Related Idioms
  • Carrier of the torch: Someone who continues a tradition or supports a cause.
    • The younger generation became the carriers of the torch for the environmental movement.
carrier

A carrier pigeon flies back to its home loft.

Noun
  1. (genetics) an organism that possesses a recessive gene whose effect is masked by a dominant allele; the associated trait is not apparent but can be passed on to offspring
  2. a rack attached to a vehicle; for carrying luggage or skis or the like
  3. (medicine) a person (or animal) who has some pathogen to which he is immune but who can pass it on to others
  4. a boy who delivers newspapers
  5. a man who delivers the mail
  6. a radio wave that can be modulated in order to transmit a signal
  7. a person or firm in the business of transporting people or goods or messages
  8. an inactive substance that is a vehicle for a radioactive tracer of the same substance and that assists in its recovery after some chemical reaction
  9. a large warship that carries planes and has a long flat deck for takeoffs and landings
  10. a self-propelled wheeled vehicle designed specifically to carry something
    • refrigerated carriers have revolutionized the grocery business
  11. someone whose employment involves carrying something
    • the bonds were transmitted by carrier