Which to use
“inch” and “itch” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #3,067
- “inch” frequency rank
- #18,113
- “itch” frequency rank
- 21180
- confusion score
Side-by-Side Comparison
| Feature | inch | itch |
|---|---|---|
| Definition | An English unit of length equal to 1/12 of a foot or 2.54 cm, conceived as roughly the width of a thumb. | A sensation felt on an area of the skin that causes a person or animal to want to scratch said area. |
Where the eye mixes inch and itch
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses inch with itch
A purely visual mix-up. inch (/ɪnt͡ʃ/) and itch (/ɪt͡ʃ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - n in “inch” becomes t in “itch”. Our composite confusion score for this pair is 21180, derived from the frequency rank of both members and their visual similarity.
inch is recorded at frequency rank #3,067, classified as anoun, pronounced /ɪnt͡ʃ/. itch is at rank #18,113, tagged as anoun, pronounced /ɪt͡ʃ/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 21180, this pair ranks #425,779 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of inch vs itch
Shared letters: chi. Private to "inch": n. Private to "itch": t.
"inch" · 4 letters · shape VCCC · "itch" · 4 letters · shape VCCC
Known mistypes of this pair
Frequently Asked Questions
Can "inch" and "itch" be used interchangeably?
Which is more common, "inch" or "itch"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "inch" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "itch" - compare definitions side by side with the headword page. Word entry
- This pair ranks #425,779 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "inch" and "itch" also get mixed up with nearby pairs, the highest-scored neighbour is "itch vs ith". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #425,779 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.