muscle in
"muscle-in" is a 8-letter English headword indexed on PlainSpell.
The verdict
“muscle in” is outside the top-ranked English vocabulary, used as a verb - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To interfere, or intrude forcibly.
| Property | Value |
|---|---|
| Headword | muscle in |
| Language | English |
| Part of speech | Verb |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “muscle in” sits in English frequency
Spelling & Dictionary Insight
The English entry for muscle in is 9 letters long, classified as a verb. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "To interfere, or intrude forcibly.".
muscle in doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.
This entry's etymology isn't recorded, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is muscle in, spelled M-U-S-C-L-E- -I-N.
Definition
- 1To interfere, or intrude forcibly.
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). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “muscle in”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is M-U-S-C-L-E- -I-N - 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.