cosmonautics
noun
cosmonautics is spelled C-O-S-M-O-N-A-U-T-I-C-S: 12 letters. It appears about once in every 95 million words in written English, the 313,259th most frequent word form (wordfreq, 2021 data). As a noun, cosmonautics means “The activities of cosmonauts; Soviet/Russian astronautics” (English Wiktionary, September 2026).
How many letters and syllables are in cosmonautics?
| Letters | 12: C-O-S-M-O-N-A-U-T-I-C-S |
|---|---|
| In writing | about once in every 95 million words; the 313,259th 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 cosmonautics?
Cosmonautics appears about once in every 95 million words in written English, the 313,259th 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).
How do you pronounce cosmonautics?
- General-American
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Naomi_Persephone_Amethyst_(NaomiAmethyst)-cosmonautics.wav, Wikimedia Commons (author and licence on each file's page).
What does cosmonautics mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The activities of cosmonauts; Soviet/Russian astronautics.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does cosmonautics come from?
From cosmonaut + -ics.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).