astronautics
"astronautics" is a 12-letter English headword indexed on PlainSpell.
The verdict
“astronautics” is uncommon English (frequency #56,593 among 35,202 “A” headwords), classed as a noun. The kind of spelling people second-guess.
- #56,593
- frequency rank, English
- 35,202
- “A” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Navigation through space.
| Property | Value |
|---|---|
| Headword | astronautics |
| Language | English |
| Part of speech | Noun |
| Letters | 12 |
| Frequency rank | #56,593 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “astronautics” sits in English frequency
Rare enough to double-check
astronautics is uncommon English at frequency #56,593 among 35,202 “A” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
astronautics has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From astronaut + -ics. The correct English form is astronautics, spelled A-S-T-R-O-N-A-U-T-I-C-S.
Definition
- 1Navigation through space.
- 2The science and technology of space flight.
Etymology
From astronaut + -ics.
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “astronautics”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-S-T-R-O-N-A-U-T-I-C-S - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.