astrodynamics
noun
astrodynamics is spelled A-S-T-R-O-D-Y-N-A-M-I-C-S: 13 letters. It appears about once in every 39 million words in written English, the 191,932nd most frequent word form (wordfreq, 2021 data). As a noun, astrodynamics means “The study of the motion of rockets and spacecraft, usually from Newton's laws of motion, Newtonian gravity, and Kepler's laws” (English Wiktionary, September 2026).
How many letters and syllables are in astrodynamics?
| Letters | 13: A-S-T-R-O-D-Y-N-A-M-I-C-S |
|---|---|
| In writing | about once in every 39 million words; the 191,932nd most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is astrodynamics?
Astrodynamics appears about once in every 39 million words in written English, the 191,932nd most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
What does astrodynamics mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The study of the motion of rockets and spacecraft, usually from Newton's laws of motion, Newtonian gravity, and Kepler's laws
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Astrodynamics in Spanish, French, German and Portuguese
In the sense the study of the motion of spacecraft:
| Language | Words |
|---|---|
| German | Astrodynamik |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.