Phrase guide

gravity assist

noun · 1 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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  • /ˈɡɹævɪti əˈsɪst/

1

noun

Meaning 1

The favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body.

Definition source: English Wiktionary via Wiktextract

Topics: astrophysics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

8 source translations are retained for this English entry.

  • Finnish: painovoimalinko — the favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body
  • German: Gravitationsmanöver — the favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body
  • German: Schwerkraftumlenkung — the favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body
  • German: Swing-by — the favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body
  • German: Vorbeischwungmanöver — the favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body
  • Hungarian: gravitációs tér felhasználása — the favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body
  • Polish: asysta grawitacyjna — the favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body
  • Turkish: kütleçekimsel sapan — the favorable alteration of the speed and trajectory of a spacecraft as a result of its passing near to a celestial body