say it: KAR-ee-ur
carrier is a noun meaning "someone whose employment involves carrying something". It carries 11 recorded senses.
a self-propelled wheeled vehicle designed specifically to carry something
“refrigerated carriers have revolutionized the grocery business”
a large warship that carries planes and has a long flat deck for takeoffs and landings
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
a person or firm in the business of transporting people or goods or messages
a radio wave that can be modulated in order to transmit a signal
a man who delivers the mail
a boy who delivers newspapers
(medicine) a person (or animal) who has some pathogen to which he is immune but who can pass it on to others
medicine
a rack attached to a vehicle; for carrying luggage or skis or the like
(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
genetics
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for carrier come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.