Which to use
“biológicas” and “biológicos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,513
- “biológicas” frequency rank
- #15,022
- “biológicos” frequency rank
- 31535
- confusion score
Side-by-Side Comparison
| Feature | biológicas | biológicos |
|---|---|---|
| Definition | Forma del femenino plural de biológico. | Forma del plural de biológico. |
Where the eye mixes biológicas and biológicos
Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. biológicas and biológicos follow the identical consonant-vowel pattern (CVVCVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: biológicas vs biológicos
A purely visual mix-up. biológicas ([bjoˈloxikas]) 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 a single letter - a in “biológicas” becomes o in “biológicos”. Our composite confusion score for this pair is 31535, 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]. 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 31535, this pair ranks #206,614 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of biológicas vs biológicos
Shared letters: bcgilosó. Private to "biológicas": a. Private to "biológicos": -.
"biológicas" · 10 letters · shape CVVCVCVCVC · "biológicos" · 10 letters · shape CVVCVCVCVC
Frequently Asked Questions
Can "biológicas" and "biológicos" be used interchangeably?
Frequency check: "biológicas" vs "biológicos" - 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 "biológicos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #206,614 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "biológicas" and "biológicos" also get mixed up with nearby pairs, the highest-scored neighbour is "biológicos vs biólogos". Nearby pair
Confusion rank #206,614 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.