reason out
"reason-out" is a 9-letter English headword indexed on PlainSpell.
The verdict
“reason out” 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
- 10
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To solve or determine by reasoning.
| Property | Value |
|---|---|
| Headword | reason out |
| Language | English |
| Part of speech | Verb |
| Letters | 10 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “reason out” sits in English frequency
Spelling & Dictionary Insight
The English entry for reason out is 10 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 solve or determine by reasoning.".
The misspelling generator found no plausible variants for reason out, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, since nothing in our dataset looks or sounds close enough to cause mix-ups.
No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is reason out, spelled R-E-A-S-O-N- -O-U-T.
Definition
- 1To solve or determine by reasoning.
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
How do you spell "reason out"?
What does "reason out" mean?
What language does "reason out" come from?
Is PlainSpell free to use?
Using “reason out”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is R-E-A-S-O-N- -O-U-T - 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.