convolutional
"convolutional" is a 13-letter English headword indexed on PlainSpell.
The verdict
“convolutional” is uncommon English (frequency #84,118 among 43,570 “C” headwords), classed as an adjective. The kind of spelling people second-guess.
- #84,118
- frequency rank, English
- 43,570
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of, pertaining to, or causing convolution.
| Property | Value |
|---|---|
| Headword | convolutional |
| Language | English |
| Part of speech | Adjective |
| Letters | 13 |
| Frequency rank | #84,118 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “convolutional” sits in English frequency
Rare enough to double-check
convolutional is uncommon English at frequency #84,118 among 43,570 “C” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Of, pertaining to, or causing convolution.".
convolutional doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. No close-neighbour confusable shows up for this headword in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From convolution + -al. The correct English form is convolutional, spelled C-O-N-V-O-L-U-T-I-O-N-A-L.
Definition
- 1Of, pertaining to, or causing convolution.
Etymology
From convolution + -al.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “convolutional”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-O-N-V-O-L-U-T-I-O-N-A-L - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.