Phrase guide

jet stream

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Any of the high-speed, high-altitude air currents that circle the Earth in a westerly direction.

Definition source: English Wiktionary via Wiktextract

Topics: climatology, meteorology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Synonym of contrail; a flow of exhaust gasses from a jet engine.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: contrail

Antonyms: none provided

3

noun

Meaning 3

The high-speed, continuous spray of waste fluid (urine) emitted from the back ends of adult cicadas; rather than the small, individual droplets produced by most other insects.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a high-speed high-altitude airstream blowing from west to east near the top of the troposphere; has important effects of the formation of weather fronts

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: airstream

History

Etymology

No etymology was provided for this word.

Across languages

Translations

18 source translations are retained for this English entry.

  • Catalan: corrent en jet — air current
  • Cornish: stifliv — air current
  • Czech: tryskové proudění — air current
  • Danish: jetstrøm — air current
  • Dutch: straalstroom — air current
  • Finnish: suihkuvirtaus — air current
  • German: Jetstream — air current
  • Greek: αεροχείμαρρος (aerocheímarros) — air current
  • Hungarian: futóáramlás — air current
  • Irish: scairdsruth — air current
  • Korean: 제트류 (jeteuryu) — air current
  • Norwegian Bokmål: jetstrøm — air current
  • Norwegian Nynorsk: jetstraum — air current
  • Polish: prąd strumieniowy — air current
  • Russian: стру́йное тече́ние (strújnoje tečénije) — air current
  • Spanish: corriente en chorro — air current
  • Swedish: jetström — air current
  • Welsh: jetlif — air current