submachine
"submachine" is a 10-letter English headword indexed on PlainSpell.
The verdict
“submachine” is uncommon English (frequency #53,886 among 54,294 “S” headwords), classed as a noun. The kind of spelling people second-guess.
- #53,886
- frequency rank, English
- 54,294
- “S” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A machine forming part of a larger machine.
| Property | Value |
|---|---|
| Headword | submachine |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Frequency rank | #53,886 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “submachine” sits in English frequency
Rare enough to double-check
submachine is uncommon English at frequency #53,886 among 54,294 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
submachine doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From sub- + machine. The correct English form is submachine, spelled S-U-B-M-A-C-H-I-N-E.
Definition
- 1A machine forming part of a larger machine.
- 2A machine forming part of a larger machine.
Etymology
From sub- + machine.
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 “submachine”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-U-B-M-A-C-H-I-N-E - 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.