astrodynamics

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noun

The study of the motion of rockets and spacecraft, usually from Newton's laws of motion, Newtonian gravity, and Kepler's laws.

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Meanings

nounastrodynamics (uncountable)
  1. uncountableThe study of the motion of rockets and spacecraft, usually from Newton's laws of motion, Newtonian gravity, and Kepler's laws.

    Synonyms: orbital mechanics

Synonyms & antonyms

nounThe study of the motion of rockets and spacecraft, usually from Newton's laws of motion, Newtonian gravity, and Kepler's laws.

Origin

  1. Proto-Indo-European*h₂eHs-
  2. Proto-Indo-European*h₂stḗr
  3. Proto-Hellenic*astḗr
  4. Ancient Greekἀστήρ (astḗr)
  5. Ancient Greekᾰ̓́στρον (ắstron)
  6. Englishastro-
  7. Proto-Indo-European*dewh₂-
  8. Proto-Hellenic*dunamai
  9. Ancient Greekδῠ́νᾰμαι (dŭ́nămai)
  10. Ancient Greekδύναμις (dúnamis)
  11. Ancient Greekδυναμικός (dunamikós)
  12. Frenchdynamique
  13. Englishdynamic
  14. Englishdynamics
  15. Englishastrodynamics

From astro- + dynamics.

Full word history & related roots →

Translations

Finnish astrodynamiikka
  • astrodynamiikkathe study of the motion of spacecraft
German Astrodynamik
  • Astrodynamikthe study of the motion of spacecraft
Italian astrodinamica
  • astrodinamicathe study of the motion of spacecraft
Cite this entry
APA

astrodynamics. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/astrodynamics

MLA

“astrodynamics.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/astrodynamics. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “astrodynamics,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/astrodynamics.

Source: astrodynamics on Wiktionary, CC BY-SA 4.0.