on't
"on-t" is a 3-letter English headword indexed on PlainSpell.
The verdict
“on't” is uncommon English (frequency #84,582 among 15,494 “O” headwords), classed as a contraction. The kind of spelling people second-guess.
- #84,582
- frequency rank, English
- 15,494
- “O” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Contraction of on + it.
| Property | Value |
|---|---|
| Headword | on't |
| Language | English |
| Part of speech | Contraction |
| Letters | 4 |
| Frequency rank | #84,582 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “on't” sits in English frequency
Rare enough to double-check
on't is uncommon English at frequency #84,582 among 15,494 “O” headwords, classed as acontraction. Rarity is why readers land here mid-draft. Gloss: "Contraction of on + it.".
We couldn't generate a plausible misspelling set for on't, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Our source data has no etymology on file for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is on't, spelled O-N-'-T.
Definition
- 1Contraction of on + it.
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 “on't”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is O-N-'-T - 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.