twin-engine
"twin-engine" is a 10-letter English headword indexed on PlainSpell.
The verdict
“twin-engine” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - powered by two engines, one in each wing
| Property | Value |
|---|---|
| Headword | twin-engine |
| Language | English |
| Part of speech | Adjective |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “twin-engine” sits in English frequency
Rare enough to double-check
twin-engine is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "powered by two engines, one in each wing".
Zero misspellings are on record for twin-engine in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From twin + engine. The correct English form is twin-engine, spelled T-W-I-N---E-N-G-I-N-E.
Definition
- 1powered by two engines, one in each wing
Etymology
From twin + engine.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “twin-engine”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is T-W-I-N---E-N-G-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
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.