SINCE 1828
dictionary
thesaurus
view recents

jet

noun (1)
Save Word
\ ˈjet How to pronounce jet (audio) \

Definition of jet

 (Entry 1 of 5)

1a : an airplane powered by one or more jet engines
b : jet engine
2 : a long narrow current of high-speed winds (such as a jet stream)
3a(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

jet

verb (1)
jetted; jetting

Definition of jet (Entry 2 of 5)

intransitive verb

1 : to travel by jet airplane
2 : to move or progress by or as if by jet propulsion

jet

verb (2)
jetted; jetting

Definition of jet (Entry 3 of 5)

intransitive verb

: to spout forth : gush

transitive verb

: to emit in a stream : spout

jet

noun (2)

Definition of jet (Entry 4 of 5)

1 : an intense black
2 : a compact velvet-black coal that takes a good polish and is often used for jewelry

jet

adjective

Definition of jet (Entry 5 of 5)

: of the color jet
Other Words from jet Synonyms & Antonyms Learn More about jet

Keep scrolling for more

Other Words from jet

Noun (1)

jetlike \ ˈjet-​ˌlīk How to pronounce jet (audio) \ adjective

Synonyms & Antonyms for jet

Synonyms: Noun (1)

Synonyms: Verb (2)

Antonyms: Verb (2)

Visit the Thesaurus for More 

First Known Use of jet

Noun (1)

1661, in the meaning defined at sense 3a(1)

Verb (1)

1949, in the meaning defined at sense 1

Verb (2)

1692, in the meaning defined at intransitive sense

Noun (2)

14th century, in the meaning defined at sense 2

Adjective

15th century, in the meaning defined above

History and Etymology for jet

Verb (2)

French jeter, literally, to throw, from Old French, from Latin jactare to throw, frequentative of jacere to throw; akin to Greek hienai to send

Noun (2)

Middle English, from Anglo-French jaiet, from Latin gagates, from Greek gagatēs, from Gagas, town and river in Asia Minor

Keep scrolling for more

Learn More about jet

Time Traveler for jet

Time Traveler

The first known use of jet was in the 14th century

See more words from the same century

Statistics for jet

Cite this Entry

“Jet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/jet. Accessed 7 Mar. 2021.

Style: MLA
MLA Chicago APA Merriam-Webster

Keep scrolling for more

More Definitions for jet

jet

noun
\ ˈjet How to pronounce jet (audio) \

Kids Definition of jet

 (Entry 1 of 4)

1 : a rush of liquid, gas, or vapor through a narrow opening or a nozzle
2 : jet airplane
3 : a nozzle for a rush of gas or liquid
4 : jet engine

jet

adjective

Kids Definition of jet (Entry 2 of 4)

: of a very dark black color jet hair

jet

noun

Kids Definition of jet (Entry 3 of 4)

1 : a black mineral that is often used for jewelry
2 : a very dark black

jet

verb
jetted; jetting

Kids Definition of jet (Entry 4 of 4)

: to come forcefully from a narrow opening Water jetted from the nozzle.

Keep scrolling for more

More from Merriam-Webster on jet

Thesaurus: All synonyms and antonyms for jet

Nglish: Translation of jet for Spanish Speakers

Britannica English: Translation of jet for Arabic Speakers

Comments on jet

What made you want to look up jet? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

meticulous

Listen to the pronunciation of meticulous

See Definitions and Examples »

Test Your Vocabulary

Who Knew?

  • who knew quiz
  • What is a ruelle?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Typeshift

Anagram puzzles meet word search.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play
Ask the Editors
Word Games