inactivity
"inactivity" is a 10-letter English headword indexed on PlainSpell.
The verdict
“inactivity” has 15 generated spelling variants in the English index at frequency #27,177. The variants make it a useful spelling check.
- #27,177
- frequency rank, English
- 17,902
- “I” headwords
- 15
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The quality of being inactive; idleness; passiveness.
| Property | Value |
|---|---|
| Headword | inactivity |
| Language | English |
| Part of speech | Noun |
| Letters | 10 |
| Frequency rank | #27,177 |
| Misspellings tracked | 15 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “inactivity” sits in English frequency
A misspelling magnet
The generator records 15 spelling variants around inactivity, anoun. Corpus frequency is #27,177 among 17,902 “I” headwords. Dominant gloss: "The quality of being inactive; idleness; passiveness.".
Our generated misspelling index lists 15 likely wrong-spelling variants for inactivity, with forms such as "ianctivity", "inacctivity", and "inacitvity". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. 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 in- + activity. The correct English form is inactivity, spelled I-N-A-C-T-I-V-I-T-Y.
Definition
- 1The quality of being inactive; idleness; passiveness.
Etymology
From in- + activity.
This word in other languages
Common misspellings
Also misspelled as:
- ianctivity
- inacctivity
- inacitvity
- inactiivty
- inactivitty
- inactivityy
- inactiviyt
- inactivtiy
- inactivvity
- inacttivity
- inactviity
- inatcivity
- incativity
- innactivity
- niactivity
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of inactivity - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.
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 “inactivity”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-N-A-C-T-I-V-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
Same frequency band
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.