coil spring
"coil-spring" is a 10-letter English headword indexed on PlainSpell.
The verdict
“coil spring” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A common type of mechanical spring in a form of a helix, manufactured in different styles and sizes for many different applications.
Corpus desk
Index EN-coil-spring · coil spring · English
coil spring · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 11 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "C" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | coil spring |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “coil spring” in English
Rare enough to double-check
coil spring is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A common type of mechanical spring in a form of a helix, manufactured in different styles and sizes for many different applications.".
We couldn't generate a plausible misspelling set for coil spring, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.
Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is coil spring, spelled C-O-I-L- -S-P-R-I-N-G.
Definition
- 1A common type of mechanical spring in a form of a helix, manufactured in different styles and sizes for many different applications.
Recorded use
Wiktionary exampleThese source excerpts show how coil spring appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The nests of coil springs at each end of the bolster, resting on the spring plank, are in line with the swing links between the swing plank and the one-piece fabricated bogie frame; [...].
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.