Which to use
“biológicas” and “biológico” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,513
- “biológicas” frequency rank
- #10,986
- “biológico” frequency rank
- 27499
- confusion score
Side-by-Side Comparison
| Feature | biológicas | biológico |
|---|---|---|
| Definition | Forma del femenino plural de biológico. | Propio de la biología o relacionado con ella. |
Where the eye mixes biológicas and biológico
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. biológicas runs 10 letters (CVVCVCVCVC) against biológico's 9 (CVVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: biológicas vs biológico
A purely visual mix-up. biológicas ([bjoˈloxikas]) and biológico ([bjoˈloxiko]) 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 letter(s) in length. Our composite confusion score for this pair is 27499, derived from the frequency rank of both members and their visual similarity.
biológicas is recorded at frequency rank #16,513, classified as anadj, pronounced [bjoˈloxikas]. biológico is at rank #10,986, tagged as anadj, pronounced [bjoˈloxiko].
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 27499, this pair ranks #226,556 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of biológicas vs biológico
Shared letters: bcgiloó. Private to "biológicas": as. Private to "biológico": -.
"biológicas" · 10 letters · shape CVVCVCVCVC · "biológico" · 9 letters · shape CVVCVCVCV
Frequently Asked Questions
Is swapping "biológicas" for "biológico" ever safe?
Frequency check: "biológicas" vs "biológico" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "biológicas" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "biológico" - compare definitions side by side with the headword page. Word entry
- This pair ranks #226,556 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "biológicas" and "biológico" also get mixed up with nearby pairs, the highest-scored neighbour is "biológico vs biólogo". Nearby pair
Confusion rank #226,556 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.