Standard Lemma guide

contrail

noun · verb · 3 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

An artificial cloud made by the exhaust of jet aircraft or wingtip vortices that precipitate a stream of tiny ice crystals in moist, frigid upper air.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: condensation trail, vapor trail, jet stream, cirrus aviaticus, cirrus tractus

Antonyms: none provided

2

verb

Meaning 2

To produce an artificial cloud of this kind.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

an artificial cloud created by an aircraft; caused either by condensation due to the reduction in air pressure above the wing surface or by water vapor in the engine exhaust

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: condensation trail

Antonyms: none provided

Broader terms: cloud

History

Etymology

Blend of condensation + trail.

Across languages

Translations

25 source translations are retained for this English entry.

  • Cherokee: ᎤᏔᏃᎸᏔᏅ (utanolvtanv) — artificial cloud from jet aircraft
  • Czech: kondenzační stopa — artificial cloud from jet aircraft
  • Finnish: tiivistymisjuova — artificial cloud from jet aircraft
  • Finnish: tiivistymisvana — artificial cloud from jet aircraft
  • Finnish: jättövana — artificial cloud from jet aircraft
  • French: traînée de condensation — artificial cloud from jet aircraft
  • French: traînée de vapeur — artificial cloud from jet aircraft
  • French: traînée blanche — artificial cloud from jet aircraft
  • German: Kondensstreifen — artificial cloud from jet aircraft
  • Hungarian: kondenzcsík — artificial cloud from jet aircraft
  • Icelandic: flugslóði — artificial cloud from jet aircraft
  • Icelandic: flugvélarslóði — artificial cloud from jet aircraft
  • Italian: scia di condensazione — artificial cloud from jet aircraft
  • Japanese: 飛行機雲 (hikōkigumo) — artificial cloud from jet aircraft
  • Korean: 비행기구름 (bihaenggigureum) — artificial cloud from jet aircraft
  • Malay: jejak wap — artificial cloud from jet aircraft
  • Malay: kontrail — artificial cloud from jet aircraft
  • Polish: smuga kondensacyjna — artificial cloud from jet aircraft
  • Russian: конденсационный след — artificial cloud from jet aircraft
  • Spanish: estela de condensación — artificial cloud from jet aircraft
  • Spanish: estela condensada — artificial cloud from jet aircraft
  • Spanish: estela condensativa — artificial cloud from jet aircraft
  • Spanish: estela condensacional — artificial cloud from jet aircraft
  • Swedish: kondensationsstrimma — artificial cloud from jet aircraft
  • Swedish: k-strimma — artificial cloud from jet aircraft