spontaneousness
"spontaneousness" is a 15-letter English headword indexed on PlainSpell.
The verdict
“spontaneousness” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 15
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state or condition of being spontaneous; spontaneity.
Corpus desk
Index EN-spontaneousness · spontaneousness · English
spontaneousness · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 15 letters
- VOW-6 6 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "S" 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 | spontaneousness |
| Language | English |
| Part of speech | Noun |
| Letters | 15 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “spontaneousness” in English
Rare enough to double-check
spontaneousness is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The state or condition of being spontaneous; spontaneity.".
No generated misspelling entries exist for spontaneousness in our index, a sign its spelling follows regular English conventions. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From spontaneous + -ness. The correct English form is spontaneousness, spelled S-P-O-N-T-A-N-E-O-U-S-N-E-S-S.
Definition
- 1The state or condition of being spontaneous; spontaneity.
Etymology
From spontaneous + -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.