ecologíavsecológicasTell them apart

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

Which to use

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

#11,763
“ecología” frequency rank
#24,844
“ecológicas” frequency rank
36607
confusion score

Side-by-Side Comparison

Feature ecología ecológicas
Definition Ciencia que estudia las relaciones e interacciones entre los seres vivos y su medio ambiente, incluyendo otros seres vivos. Forma del femenino plural de ecológico.

Where the eye mixes ecología and ecológicas

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. ecología runs 8 letters (VCVCVCVV) against ecológicas's 10 (VCVCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
ecología
10 ch
ecológicas

Visual trap between ecología and ecológicas

These two trip readers on the page rather than in the ear: ecología is [ekoloˈxia] while ecológicas is [ekoˈloxikas]. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 36607, derived from the frequency rank of both members and their visual similarity.

ecología is recorded at frequency rank #11,763, classified as anoun, pronounced [ekoloˈxia]. ecológicas is at rank #24,844, tagged as anadj, pronounced [ekoˈloxikas].

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 36607, this pair ranks #179,748 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ecología vs ecológicas

Shared letters: aceglo. Private to "ecología": í. Private to "ecológicas": isó.

"ecología" · 8 letters · shape VCVCVCVV  ·  "ecológicas" · 10 letters · shape VCVCVCVCVC

Frequently Asked Questions

Do "ecología" and "ecológicas" mean the same thing in a sentence?
No - they are not even the same part of speech. "ecología" is a noun and "ecológicas" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ecología" vs "ecológicas" - which ranks higher?
"ecología" is the more common of the two: it sits at frequency rank #11,763 in our Spanish list, against #24,844 for "ecológicas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ecología" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ecológicas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #179,748 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ecología" and "ecológicas" also get mixed up with nearby pairs, the highest-scored neighbour is "ecología vs etiología". Nearby pair

Confusion rank #179,748 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