Which to use
“biológico” and “biológicos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,986
- “biológico” frequency rank
- #15,022
- “biológicos” frequency rank
- 26008
- confusion score
Side-by-Side Comparison
| Feature | biológico | biológicos |
|---|---|---|
| Definition | Propio de la biología o relacionado con ella. | Forma del plural de biológico. |
Where the eye mixes biológico and biológicos
Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. biológico runs 9 letters (CVVCVCVCV) against biológicos's 10 (CVVCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between biológico and biológicos
A purely visual mix-up. biológico ([bjoˈloxiko]) and biológicos ([bjoˈloxikos]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “biológico” sits inside “biológicos”. Our composite confusion score for this pair is 26008, derived from the frequency rank of both members and their visual similarity.
biológico is recorded at frequency rank #10,986, classified as anadj, pronounced [bjoˈloxiko]. biológicos is at rank #15,022, tagged as anadj, pronounced [bjoˈloxikos].
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 26008, this pair ranks #233,774 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of biológico vs biológicos
Shared letters: bcgiloó. Private to "biológico": -. Private to "biológicos": s.
"biológico" · 9 letters · shape CVVCVCVCV · "biológicos" · 10 letters · shape CVVCVCVCVC
Frequently Asked Questions
Is swapping "biológico" for "biológicos" ever safe?
Frequency check: "biológico" vs "biológicos" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "biológico" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "biológicos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #233,774 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "biológico" and "biológicos" also get mixed up with nearby pairs, the highest-scored neighbour is "biológicos vs biólogos". Nearby pair
Confusion rank #233,774 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.