eólicavseólicoTell them apart

Quick tell: eólica is a noun, eólico is an adjective, so they fill different roles in a sentence.

Which to use

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

#18,868
“eólica” frequency rank
#46,324
“eólico” frequency rank
65192
confusion score

Side-by-Side Comparison

Feature eólica eólico
Definition estrutura elevada que utiliza a força do vento para produzir energia elétrica relativo à Eólia

Letter map: eólica vs eólico

Shared letters muted; letters that set eólica and eólico apart highlighted. Shared run: 5. eólica and eólico follow the identical consonant-vowel pattern (VVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
eólica
6 ch
eólico

Grammar separator: eólica vs eólico

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: eólica is anoun and eólicoanadjective. On the page they differ by a single letter - a in “eólica” becomes o in “eólico”. Our composite confusion score for this pair is 65192, derived from the frequency rank of both members and their visual similarity.

eólica is recorded at frequency rank #18,868, classified as anoun. eólico is at rank #46,324, tagged as anadj, pronounced /ɛ.ˈɔ.li.ku/.

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 65192, this pair ranks #5,480 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of eólica vs eólico

Shared letters: ceiló. Private to "eólica": a. Private to "eólico": o.

"eólica" · 6 letters · shape VVCVCV  ·  "eólico" · 6 letters · shape VVCVCV

Frequently Asked Questions

Can "eólica" and "eólico" be used interchangeably?
No - they are not even the same part of speech. "eólica" is a noun and "eólico" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "eólica" or "eólico" show up more?
"eólica" is the more common of the two: it sits at frequency rank #18,868 in our Portuguese list, against #46,324 for "eólico". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "eólica" and "eólico". Here's where to go from here.

  • Full dictionary entry for "eólica" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "eólico" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,480 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "eólica" and "eólico" also get mixed up with nearby pairs, the highest-scored neighbour is "elio vs eólico". Nearby pair

Confusion rank #5,480 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list