IcavsincasWhich spelling fits?

Quick tell: Ica is a name, incas is an adjective, so they fill different roles in a sentence.

Which to use

“Ica” is a name and “incas” is an adjective - they look or sound alike but fill different roles in a sentence.

#17,449
“Ica” frequency rank
#19,139
“incas” frequency rank
36588
confusion score

Side-by-Side Comparison

Feature Ica incas
Definition Ciudad peruana; capital del departamento homónimo. Forma del plural de inca.

Where the eye mixes Ica and incas

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Ica runs 3 letters (VCV) against incas's 5 (VCCVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
Ica
5 ch
incas

Visual trap between Ica and incas

These two trip readers on the page rather than in the ear: Ica is [ˈika] while incas is [ˈĩŋkas]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 36588, derived from the frequency rank of both members and their visual similarity.

Ica is recorded at frequency rank #17,449, classified as aname, pronounced [ˈika]. incas is at rank #19,139, tagged as anadj, pronounced [ˈĩŋkas].

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 36588, this pair ranks #179,842 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Ica vs incas

Shared letters: aci. Private to "Ica": -. Private to "incas": ns.

"Ica" · 3 letters · shape VCV  ·  "incas" · 5 letters · shape VCCVC

Known mistypes of this pair

  • incas ← icnas · inacs · incass · inccas · incsa · inncas · nicas

Frequently Asked Questions

Do "Ica" and "incas" mean the same thing in a sentence?
No - they are not even the same part of speech. "Ica" is a name and "incas" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Ica" vs "incas" - which ranks higher?
"Ica" is the more common of the two: it sits at frequency rank #17,449 in our Spanish list, against #19,139 for "incas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "Ica" and "incas" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Ica" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "incas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #179,842 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Ica" and "incas" also get mixed up with nearby pairs, the highest-scored neighbour is "Ica vs iza". 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 #179,842 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list