jack off
"jack-off" is a 7-letter English headword indexed on PlainSpell.
The verdict
“jack off” is outside the top-ranked English vocabulary, used as a verb - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 8
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To masturbate.
| Property | Value |
|---|---|
| Headword | jack off |
| Language | English |
| Part of speech | Verb |
| Letters | 8 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “jack off” sits in English frequency
Spelling & Dictionary Insight
The English entry for jack off is 8 letters long, classified as a verb. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
The misspelling generator found no plausible variants for jack off, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.
Our source data has no etymology on file for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is jack off, spelled J-A-C-K- -O-F-F.
Definition
- 1To masturbate.
- 2To stimulate or please oneself in an unproductive or idle way.
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.
Frequently Asked Questions
How do you spell "jack off"?
What does "jack off" mean?
What language does "jack off" come from?
Is PlainSpell free to use?
Using “jack off”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is J-A-C-K- -O-F-F - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
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.