warning triangle
"warning-triangle" is a 15-letter English headword indexed on PlainSpell.
The verdict
“warning triangle” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 16
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A triangle made of (usually) red reflective material, used to warn other road users of a broken-down vehicle.
| Property | Value |
|---|---|
| Headword | warning triangle |
| Language | English |
| Part of speech | Noun |
| Letters | 16 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “warning triangle” sits in English frequency
Rare enough to double-check
warning triangle is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A triangle made of (usually) red reflective material, used to warn other road users of a broken-down vehicle.".
We couldn't generate a plausible misspelling set for warning triangle, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.
Our source data has no etymology on file for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is warning triangle, spelled W-A-R-N-I-N-G- -T-R-I-A-N-G-L-E.
Definition
- 1A triangle made of (usually) red reflective material, used to warn other road users of a broken-down vehicle.
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 “warning triangle”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is W-A-R-N-I-N-G- -T-R-I-A-N-G-L-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.