One who, or that which, carries or conveys; a messenger. [1913 Webster]
"The air which is but . . . a carrier of the sounds." [1913 Webster]
One who is employed, or makes it his business, to carry goods for others for hire; a porter; a teamster. [1913 Webster]
"The roads are crowded with carriers, laden with rich manufactures." [1913 Webster]
That which drives or carries; as: (a) A piece which communicates to an object in a lathe the motion of the face plate; a lathe dog. (b) A spool holder or bobbin holder in a braiding machine. (c) A movable piece in magazine guns which transfers the cartridge to a position from which it can be thrust into the barrel. [1913 Webster]

Carrier pigeon (Zoöl.), a variety of the domestic pigeon used to convey letters from a distant point to to its home. -- Carrier shell (Zoöl.), a univalve shell of the genus Phorus; -- so called because it fastens bits of stones and broken shells to its own shell, to such an extent as almost to conceal it. -- Common carrier (Law.) See under Common, a.

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OXFORD DICTIONARY

carrier, n.
1 a person or thing that carries.
2 a person or company undertaking to convey goods or passengers for payment.
3 = carrier bag.
4 a part of a bicycle etc. for carrying luggage or a passenger.
5 a person or animal that may transmit a disease or a hereditary characteristic without suffering from or displaying it.
6 = aircraft-carrier.
7 a substance used to support or convey a pigment, a catalyst, radioactive material, etc.
8 Physics a mobile electron or hole that carries a charge in a semiconductor.

Idiom

carrier bag Brit. a disposable plastic or paper bag with handles. carrier pigeon a pigeon trained to carry messages tied to its neck or leg. carrier wave a high-frequency electromagnetic wave modulated in amplitude or frequency to convey a signal.

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THESAURUS

carrier

Aquarius, Ganymede, Hebe, Hermes, Iris, Mercury, Paul Revere, Pheidippides, advocate, aerial infection, airborne infection, aircraft, aircraft carrier, alpenstock, arm, athletic supporter, back, backbone, backing, bandeau, bearer, bheesty, biological vector, bra, brace, bracer, bracket, brassiere, busboy, buttress, caddie, cane, cargo handler, carriage, carrier pigeon, carrier wave, carter, cervix, commissionaire, common carrier, communicability, contagion, contagiousness, contamination, conveyance, conveyer, coolie, corset, courier, crook, crutch, cryptogenic infection, cupbearer, diplomatic courier, direct infection, drayman, droplet infection, dust infection, electric wave, electromagnetic wave, emissary, envoy, epidemiology, estafette, express, expressman, flattop, foundation garment, freighter, fulcrum, girdle, go-between, ground wave, gun bearer, guy, guywire, hand infection, hauler, hertzian wave, high-frequency wave, homer, homing pigeon, indirect infection, infection, infectiousness, internuncio, jock, jockstrap, letter carrier, litter-bearer, long wave, low-frequency wave, mail car, mail coach, mail packet, mail train, mail truck, mailer, mailplane, mainstay, maintainer, mast, mechanical vector, medium of transportation, message-bearer, messenger, microwave, neck, nuncio, packet boat, phytogenic infection, pigeon post, porter, post, post boat, post car, post coach, post-horse, post-office car, postboy, poster, postrider, primary infection, prop, pyogenic infection, radio wave, railway mail car, redcap, reinforce, reinforcement, reinforcer, rest, resting place, rigging, runner, seaplane carrier, secondary infection, shield-bearer, shipper, shortwave, shoulder, shroud, sky wave, skycap, spine, sprit, staff, standing rigging, stave, stay, stevedore, stick, stiffener, strengthener, stretcher-bearer, subclinical infection, support, supporter, sustainer, taint, the Water Bearer, transmitter, transporter, truck driver, trucker, upholder, vector, vehicle, virus, wagoner, walking stick, water boy, water carrier, waterborne infection, watercraft, wavelength, zoogenic infection

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ROGET THESAURUS

carrier

Combatant

N combatant, disputant, controversialist, polemic, litigant, belligerent, competitor, rival, corrival, fighter, assailant, champion, Paladin, mosstrooper, swashbuckler fire eater, duelist, bully, bludgeon man, rough, prize fighter, pugilist, boxer, bruiser, the fancy, gladiator, athlete, wrestler, fighting-cock, game-cock, warrior, soldier, fighting man, Amazon, man at arms, armigerent, campaigner, veteran, swordsman, sabreur, redcoat, military man, Rajput, armed force, troops, soldiery, military forces, sabaoth, the army, standing army, regulars, the line, troops of the line, militia, yeomanry, volunteers, trainband, fencible, auxiliary, bersagliere, brave, garde-nationale, garde-royale, minuteman, auxiliary forces, reserve forces, reserves, posse comitatus, national guard, gendarme, beefeater, guards, guardsman, yeomen of the guard, life guards, household troops, janissary, myrmidon, Mama, Mameluke, spahee, spahi, Cossack, Croat, Pandoz, irregular, guerilla, partisan, condottiere, franctireur, tirailleur, bashi-bazouk, vietminh, vietcong, shining path, contras, huk, hukbalahap, mercenary, soldier of fortune, hired gun, gunfighter, gunslinger, bushwhacker, free lance, companion, Hessian, hit man torpedo, soldier, levy, draught, Landwehr, Landsturm, conscript, recruit, cadet, raw levies, infantry, infantryman, private, private soldier, foot soldier, Tommy Atkins, rank and file, peon, trooper, sepoy, legionnaire, legionary, cannon fodder, food for powder, officer, subaltern, ensign, standard bearer, spearman, pikeman, spear bearer, halberdier, lancer, musketeer, carabineer, rifleman, jager, sharpshooter, yager, skirmisher, grenadier, fusileer, archer, bowman, horse and foot, horse soldier, cavalry, horse, artillery, horse artillery, light horse, voltigeur, uhlan, mounted rifles, dragoon, hussar, light dragoon, heavy dragoon, heavy, cuirassier, Foot Guards, Horse Guards, gunner, cannoneer, bombardier, artilleryman, matross, sapper, sapper and miner, engineer, light infantry, rifles, chasseur, zouave, military train, coolie, army, corps d'armee, host, division, battalia, column, wing, detachment, garrison, flying column, brigade, regiment, corps, battalion, sotnia, squadron, company, platoon, battery, subdivision, section, squad, piquet, picket, guard, rank, file, legion, phalanx, cohort, cloud of skirmishers, war horse, charger, destrier, marine, man-of-war's man, navy, wooden walls, naval forces, fleet, flotilla, armada, squadron, man-of-war, destroyer, submarine, minesweeper, torpedo-boat, torpedo-destroyer, patrol torpedo boat, PT boat, torpedo- catcher, war castle, H, M, S, battleship, battle wagon, dreadnought, line of battle ship, ship of the line, aircraft carrier, carrier, flattop, helicopter carrier, missile platform, missile boat, ironclad, turret ship, ram, monitor, floating battery, first- rate, frigate, sloop of war, corvette, gunboat, bomb vessel, flagship, guard ship, cruiser, armored cruiser, protected cruiser, privateer, tender, store ship, troop ship, transport, catamaran, merchant marine.

Carrier

N carrier, porter, bearer, tranter, conveyer, cargador, express, expressman, stevedore, coolie, conductor, locomotive, motor, beast, beast of burden, cattle, horse, nag, palfrey, Arab, blood horse, thoroughbred, galloway, charger, courser, racer, hunter, jument, pony, filly, colt, foal, barb, roan, jade, hack, bidet, pad, cob, tit, punch, roadster, goer, racehorse, pack horse, draft horse, cart horse, dray horse, post horse, ketch, Shetland pony, shelty, sheltie, garran, garron, jennet, genet, bayard, mare, stallion, gelding, bronco, broncho, cayuse, creature, critter, cow pony, mustang, Narraganset, waler, stud, Pegasus, Bucephalus, Rocinante, ass, donkey, jackass, mule, hinny, sumpter horse, sumpter mule, burro, cuddy, ladino, reindeer, camel, dromedary, llama, elephant, carrier pigeon, pallet, brace, cart, dolley, support, fork lift, carriage, ship, equine, asinine.

Ship

N ship, vessel, sail, craft, bottom, navy, marine, fleet, flotilla, shipping, man of war, transport, tender, storeship, merchant ship, merchantman, packet, liner, whaler, slaver, collier, coaster, lighter, fishing boat, pilot boat, trawler, hulk, yacht, baggala, floating hotel, floating palace, ocean greyhound, ship, bark, barque, brig, snow, hermaphrodite brig, brigantine, barkantine, schooner, topsail schooner, for and aft schooner, three masted schooner, chasse-maree, sloop, cutter, corvette, clipper, foist, yawl, dandy, ketch, smack, lugger, barge, hoy, cat, buss, sailer, sailing vessel, windjammer, steamer, steamboat, steamship, liner, ocean liner, cruiseship, ship of the line, mail steamer, paddle steamer, screw steamer, tug, line of steamers, destroyer, cruiser, frigate, landing ship, LST, aircraft carrier, carrier, flattop, nuclear powered carrier, submarine, submersible, atomic submarine, boat, pinnace, launch, life boat, long boat, jolly boat, bum boat, fly boat, cock boat, ferry boat, canal boat, swamp boat, ark, bully, battery, bateau, broadhorn, dory, droger, drogher, dugout, durham boat, flatboat, galiot, shallop, gig, funny, skiff, dingy, scow, cockleshell, wherry, coble, punt, cog, kedge, lerret, eight oar, four oar, pair oar, randan, outrigger, float, raft, pontoon, prame, iceboat, ice canoe, ice yacht, catamaran, hydroplane, hovercraft, coracle, gondola, carvel, caravel, felucca, caique, canoe, birch bark canoe, dugout canoe, galley, galleyfoist, bilander, dogger, hooker, howker, argosy, carack, galliass, galleon, polacca, polacre, tartane, junk, lorcha, praam, proa, prahu, saick, sampan, xebec, dhow, dahabeah, nuggah, kayak, keel boat, log canoe, pirogue, quadrireme, trireme, stern-wheeler, wanigan, wangan, wharf boat, balloon, airship, aeroplane, biplane, monoplane, triplane, hydroplane, aerodrome, air balloon, pilot balloon, fire balloon, dirigible, zeppelin, aerostat, Montgolfier, kite, parachute, jet plane, rocket plane, jet liner, turbojet, prop-jet, propeller plane, corporate plane, corporate jet, private plane, private aviation, airline, common carrier, fighter, bomber, fighter-bomber, escort plane, spy plane, supersonic aircraft, subsonic aircraft, afloat, aboard, on board, on ship board, hard a lee, hard a port, hard a starboard, hard a weather.

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