excitability
"excitability" is a 12-letter English headword indexed on PlainSpell.
The verdict
“excitability” is uncommon English (frequency #69,832 among 18,836 “E” headwords), classed as a noun. The kind of spelling people second-guess.
- #69,832
- frequency rank, English
- 18,836
- “E” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The state of being excitable
| Property | Value |
|---|---|
| Headword | excitability |
| Language | English |
| Part of speech | Noun |
| Letters | 12 |
| Frequency rank | #69,832 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “excitability” sits in English frequency
Rare enough to double-check
excitability is uncommon English at frequency #69,832 among 18,836 “E” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
No generated misspelling entries exist for excitability in our index, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From excite + -ability. The correct English form is excitability, spelled E-X-C-I-T-A-B-I-L-I-T-Y.
Definition
- 1The state of being excitable
- 2A measure of how easy something is to excite
Etymology
From excite + -ability.
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
How do you spell "excitability"?
What does "excitability" mean?
What is the origin of the word "excitability"?
Is PlainSpell free to use?
Using “excitability”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is E-X-C-I-T-A-B-I-L-I-T-Y - 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.