1
a
: an airplane powered by one or more jet engines
b
2
: a long narrow current of high-speed winds (such as a jet stream)
3
a(1)
: a usually forceful stream of fluid (such as water or gas) discharged from a narrow opening or a nozzle
(2)
: a narrow stream of material (such as plasma) emanating or appearing to emanate from a celestial object (such as a radio galaxy)
b
: a nozzle for a jet of fluid
4
: something issuing as if in a jet
talk poured from her in a brilliant jet—
Time
Time
jetted; jetting
1
: to travel by jet airplane
2
: to move or progress by or as if by jet propulsion
1
: an intense black
2
: a compact velvet-black coal that takes a good polish and is often used for jewelry
: of the color jet
Examples of jet in a Sentence
Noun (1)
bought a new showerhead that emits a superpowerful jet of water
Verb (2)
water jetting out of opened fire hydrants at a dangerously high rate
the volcano has been jetting out fiery lava in life-threatening amounts
the presidential candidates jetted through the state for a week before racing off to the next primary
Recent Examples on the Web
Chris Schalkx, Robb Report, 15 May 2025
In the days since, we’re seen celebrities nursing sore heads from the after-parties and exiting The Mark and The Carlyle hotels to jet back to LA or their NYC brownstones, or powering through to their other starry engagements.
—Anna Cafolla, Vogue, 9 May 2025
Theo Burman, MSNBC Newsweek, 23 May 2025
Did the test in a citation 525 series so I’m now rated for the CJ jets too.
—Hannah Fry, Los Angeles Times, 22 May 2025
Dallas News, 29 Sep. 2021
The primary bathroom is just as decadent with a marble bath, Jacuzzi, separate multi-jet shower and two uber spacious walk-in closets.
—Abby Montanez, Robb Report, 18 Aug. 2022
See All Example Sentences for jet
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show current usage.
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Verb
Don’t jet off just yet, though: A slew of new museums, such as the International Museum of Memory and Slavery in Ouidah and Cotonou’s Museum of Contemporary Art, are set to open in the coming year—and will surely be worth the wait.
—Chris Schalkx, Robb Report, 15 May 2025
In the days since, we’re seen celebrities nursing sore heads from the after-parties and exiting The Mark and The Carlyle hotels to jet back to LA or their NYC brownstones, or powering through to their other starry engagements.
—Anna Cafolla, Vogue, 9 May 2025
Noun
The San Diego Fire Department said that the fire at the crash site was caused by leaking jet fuel, which was why an evacuation of the area was a top priority.
—Theo Burman, MSNBC Newsweek, 23 May 2025
Did the test in a citation 525 series so I’m now rated for the CJ jets too.
—Hannah Fry, Los Angeles Times, 22 May 2025
Adjective
The primary suite is on the first floor, and the bathroom has two toilets, a jacuzzi bathtub, a multi-jet shower and three closets.
—Dallas News, 29 Sep. 2021
The primary bathroom is just as decadent with a marble bath, Jacuzzi, separate multi-jet shower and two uber spacious walk-in closets.
—Abby Montanez, Robb Report, 18 Aug. 2022
See All Example Sentences for jet
Cite this Entry
“Jet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jet. Accessed 29 May. 2025.
Copy CitationKids Definition
jet
1 of 4 noun1
: a compact black coal that takes a good polish and is often used for jewelry
2
: a very dark black
jet
3 of 4 noun1
a
: a forceful rush of liquid, gas, or vapor especially through a narrow opening or a nozzle
b
: a nozzle for a jet of fluid (as gas or water)
2
a
b
jet
4 of 4 verb
jetted; jetting
: to travel by jet airplane
Etymology
Noun
Middle English jet "black mineral," from early French jaiet (same meaning), derived from Greek gagatēs (same meaning), from Gagas, a town and river in Asia Minor
Verb
from early French jeter, literally "to throw," from Latin jactare "to throw"
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