Which to use
“Inca” is a noun and “incur” is a verb - they look or sound alike but fill different roles in a sentence.
- #28,593
- “Inca” frequency rank
- #19,620
- “incur” frequency rank
- 48213
- confusion score
Side-by-Side Comparison
| Feature | Inca | incur |
|---|---|---|
| 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. | To bring upon oneself or expose oneself to, especially something inconvenient, harmful, or onerous; to become liable or subject to. |
Where the eye mixes Inca and incur
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Inca runs 4 letters (VCCV) against incur's 5 (VCCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between Inca and incur
These two trip readers on the page rather than in the ear: Inca is /ˈɪŋkə/ while incur is /ɪnˈkɜː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48213, 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/. incur is at rank #19,620, tagged as averb, pronounced /ɪnˈkɜː/.
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 48213, this pair ranks #195,177 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Inca vs incur
Shared letters: cin. Private to "Inca": a. Private to "incur": ru.
"Inca" · 4 letters · shape VCCV · "incur" · 5 letters · shape VCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "Inca" and "incur" mean the same thing in a sentence?
In ordinary English text, does "Inca" or "incur" show up more?
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 "incur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #195,177 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Inca" and "incur" 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 #195,177 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.