There are 3 main definitions of jet in English:

jet1

Line breaks: jet
Pronunciation: /dʒɛt
 
/

noun

1A rapid stream of liquid or gas forced out of a small opening: a jet of boiling water spurted over his hand
More example sentences
  • Through this a thin jet of liquid would flow into the mouth of the ritual drinker or brotherhood performer.
  • This process results in two jets of hadronic particles as the quarks form hadrons.
  • A jagged crack shot through the ice and water gushed up in jets and spurts.
Synonyms
1.1A nozzle or narrow opening for sending out a jet of liquid or gas.
More example sentences
  • Once that has been signed and returned, and the cost of new nozzles and jets paid, Egoli Gas will make the conversion.
  • The ejected material is channeled into narrow jets perpendicular to the disk, while material from the disk falls onto the protostar.
  • For all I know, the company may have toyed with the idea of slightly widening the nozzle on the windscreen-washer jets.
Synonyms
nozzle, head, spray, rose, atomizer, sprinkler, sprinkler head, spout, nose
technical sparkler, spile
2A jet engine.
More example sentences
  • Stepping through the hole, he fires the suit's jump jets.
  • They finally quit, then several airplanes flew over, then a jet roared.
  • The jets contain relativistic winds that interact and collide, creating shock waves and emitting high-energy X-rays and gamma rays.
2.1An aircraft powered by one or more jet engines: a private jet
More example sentences
  • Gunboats patrolled the sea lanes and the skies were covered by fighter jets launched from an aircraft carrier in the Atlantic.
  • How often have you ever heard of someone who qualified to fly fighter jets never flying a plane again?
  • He insisted on training to fly a jumbo jet despite an obvious lack of skill even with small planes.
Synonyms
jet plane, jetliner;
aircraft, plane;
British aeroplane

verb (jets, jetting, jetted)

[no object, with adverbial of direction] Back to top  
1Spurt out in jets: blood jetted from his nostrils
More example sentences
  • Blood jetted from the cut, the young man fell down, dead.
  • Black blood jetted from the wound, and Narajao thrashed wildly.
  • In several locations, rivers of mercury flowed from the planet's core, and occasional bursts of exploding methane jetted from the deeper craters.
Synonyms
gush, pour, stream, rush, pump, surge, spew, spill, flow, course, well, spring, burst, issue, emanate
British informal sloosh
2Travel by jet aircraft: the newly weds jetted off for a honeymoon in New York
More example sentences
  • There's also the little matter of the Interim Government jetting about, all over the world… traveling from one place to the next.
  • The film, which gives young travellers safety tips before jetting off for adventures, is being made available to sixth-form colleges across the country.
  • It must be annoying for under-funded museum staff to see a travelling droid circus jetting in from California.
Synonyms
fly, travel/go by jet, travel/go by plane, travel/go by air

Origin

late 16th century (as a verb meaning 'jut out'): from French jeter 'to throw', based on Latin jactare, frequentative of jacere 'to throw'.

Definition of jet in:

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There are 3 main definitions of jet in English:

jet2

Line breaks: jet
Pronunciation: /dʒɛt
 
/

noun

[mass noun]
1A hard black semi-precious variety of lignite, capable of being carved and highly polished: [as modifier]: jet beads
More example sentences
  • Saba's eyes shone like stones of black jet as he greedily reached for the beer, downing it in one gulp.
  • He was a dark iron gray with a broad chest and fine quarters, clean limbed with perfect feet, and hoofs as black as jet.
  • Around the girl's neck was a gold choker set with glittering black jet, and on her head sat a gold crown.
1.1 (also jet black) A glossy black colour: [as modifier]: her jet-black hair
More example sentences
  • His short jet-black hair and black trench coat made him almost invisible against the background.
  • One was dressed in black, with long, smooth black hair and equally jet black eyes.
  • The other was really, really tall, with long jet black hair and slanted black eyes.
Synonyms

Origin

Middle English: from Old French jaiet, from Latin Gagates, from Greek gagatēs 'from Gagai', a town in Asia Minor.

Definition of jet in:

There are 3 main definitions of jet in English:

JET3

Line breaks: JET

abbreviation

Joint European Torus, a machine for conducting experiments in nuclear fusion, at Culham in Oxfordshire.