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
Charna Flam, PEOPLE, 21 Oct. 2025
The airline already started equipping its regional jets with faster internet equipment, and the overhaul of its mainline fleet continues.
—Zach Wichter, USA Today, 20 Oct. 2025
Susan Young, PEOPLE, 10 Oct. 2025
As per Union’s Instagram, the couple jetted in for some serious R&R over the weekend.
—Madeleine Marr, Miami Herald, 25 Sep. 2025
New Atlas, 8 Sep. 2025
The circuit itself is an adventure in contrast therapy, including steam, a cool, multi-jet shower and various dips in the spa’s (again child-free) pools ranging in temperature from cool to warm.
—Margaux Lushing, Forbes.com, 20 Aug. 2025
See All Example Sentences for jet
Examples are automatically compiled from online sources to
show current usage.
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
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Noun
The move comes months after the Coast Guard requested a $50 million budget increase, reportedly in an effort to replace Noem's aging jet with a new long-range Gulfstream V jet.
—Charna Flam, PEOPLE, 21 Oct. 2025
The airline already started equipping its regional jets with faster internet equipment, and the overhaul of its mainline fleet continues.
—Zach Wichter, USA Today, 20 Oct. 2025
Verb
In the 1960s, Jay Sebring made a giant leap from middle-class Michigan boy and Navy veteran to stylist to the stars, tooling around Hollywood in his Shelby Cobra convertible and jetting off to cut the hair of Paul Newman, Frank Sinatra and more.
—Susan Young, PEOPLE, 10 Oct. 2025
As per Union’s Instagram, the couple jetted in for some serious R&R over the weekend.
—Madeleine Marr, Miami Herald, 25 Sep. 2025
Adjective
Like the CudaJet, Kikfin's wearable puts a multi-jet array on your back to power you to faster speeds under the surface of the sea.
—New Atlas, 8 Sep. 2025
The circuit itself is an adventure in contrast therapy, including steam, a cool, multi-jet shower and various dips in the spa’s (again child-free) pools ranging in temperature from cool to warm.
—Margaux Lushing, Forbes.com, 20 Aug. 2025
See All Example Sentences for jet
Cite this Entry
“Jet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jet. Accessed 22 Oct. 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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Merriam-Webster unabridged
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