incasvsingaTell them apart

Quick tell: incas is a adjective, inga is a noun, so they fill different roles in a sentence.

Which to use

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

#19,139
“incas” frequency rank
#44,796
“inga” frequency rank
63935
confusion score

Side-by-Side Comparison

Feature incas inga
Definition Forma del plural de inca. Inca.

Where the eye mixes incas and inga

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
incas
4 ch
inga

Why the eye confuses incas with inga

These two trip readers on the page rather than in the ear: incas is [ˈĩŋkas] while inga is [ˈĩŋga]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 63935, derived from the frequency rank of both members and their visual similarity.

incas is recorded at frequency rank #19,139, classified as anadj, pronounced [ˈĩŋkas]. inga is at rank #44,796, tagged as anoun, pronounced [ˈĩŋga].

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 63935, this pair ranks #47,117 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of incas vs inga

Shared letters: ain. Private to "incas": cs. Private to "inga": g.

"incas" · 5 letters · shape VCCVC  ·  "inga" · 4 letters · shape VCCV

Known mistypes of this pair

  • incasicnas · inacs · incass · inccas · incsa · inncas · nicas
  • ingainag · ingga · innga · niga

Frequently Asked Questions

Is swapping "incas" for "inga" ever safe?
No - they are not even the same part of speech. "incas" is an adjective and "inga" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "incas" or "inga" show up more?
"incas" is the more common of the two: it sits at frequency rank #19,139 in our Spanish list, against #44,796 for "inga". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "incas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "inga" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,117 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "incas" and "inga" also get mixed up with nearby pairs, the highest-scored neighbour is "inga 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 #47,117 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