yearslong
"yearslong" is a 9-letter English headword indexed on PlainSpell.
The verdict
“yearslong” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Lasting several or many years.
| Property | Value |
|---|---|
| Headword | yearslong |
| Language | English |
| Part of speech | Adjective |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “yearslong” sits in English frequency
Rare enough to double-check
yearslong is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Lasting several or many years.".
Our edit-distance generator produced no likely misspellings for yearslong, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From years + -long. The correct English form is yearslong, spelled Y-E-A-R-S-L-O-N-G.
Definition
- 1Lasting several or many years.
Etymology
From years + -long.
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 “yearslong”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is Y-E-A-R-S-L-O-N-G - 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.