Which to use
“Inca” and “inch” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #28,593
- “Inca” frequency rank
- #3,067
- “inch” frequency rank
- 31660
- confusion score
Side-by-Side Comparison
| Feature | Inca | inch |
|---|---|---|
| Definition | A member of the group of Quechuan peoples of highland Peru who established an empire from northern Ecuador to central Chile before the Spanish conquest. | An English unit of length equal to 1/12 of a foot or 2.54 cm, conceived as roughly the width of a thumb. |
Where the eye mixes Inca and inch
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: Inca vs inch
A purely visual mix-up. Inca (/ˈɪŋkə/) and inch (/ɪnt͡ʃ/) 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 - a in “Inca” becomes h in “inch”. Our composite confusion score for this pair is 31660, derived from the frequency rank of both members and their visual similarity.
Inca is recorded at frequency rank #28,593, classified as anoun, pronounced /ˈɪŋkə/. inch is at rank #3,067, tagged as anoun, pronounced /ɪnt͡ʃ/.
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 31660, this pair ranks #344,303 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Inca vs inch
Shared letters: cin. Private to "Inca": a. Private to "inch": h.
"Inca" · 4 letters · shape VCCV · "inch" · 4 letters · shape VCCC
Known mistypes of this pair
Frequently Asked Questions
Can "Inca" and "inch" be used interchangeably?
Which is more common, "Inca" or "inch"?
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 "Inca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "inch" - compare definitions side by side with the headword page. Word entry
- This pair ranks #344,303 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Inca" and "inch" also get mixed up with nearby pairs, the highest-scored neighbour is "Inca vs isha". 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 #344,303 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.