rationalness
"rationalness" is a 12-letter English headword indexed on PlainSpell.
The verdict
“rationalness” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 12
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The quality or state of being rational.
Corpus desk
Index EN-rationalness · rationalness · English
rationalness · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 12 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "R" 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 | rationalness |
| Language | English |
| Part of speech | Noun |
| Letters | 12 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “rationalness” in English
Rare enough to double-check
rationalness is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The quality or state of being rational.".
Zero misspellings are on record for rationalness in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From rational + -ness. The correct English form is rationalness, spelled R-A-T-I-O-N-A-L-N-E-S-S.
Definition
- 1The quality or state of being rational.
Recorded use
Wiktionary exampleThese source excerpts show how rationalness appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
And what difference is there between the credibleness and rationalness of any of these wonders and the credibleness and rationalness of Papal infallibility?
Etymology
From rational + -ness.
Synonyms
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.