biologíavsbiólogosWhich spelling fits?

Which to use

“biología” and “biólogos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,984
“biología” frequency rank
#35,381
“biólogos” frequency rank
42365
confusion score

Side-by-Side Comparison

Feature biología biólogos
Definition Ciencia que estudia la estructura, función y desarrollo de los seres vivos Forma del plural de biólogo.

Where the eye mixes biología and biólogos

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. biología (CVVCVCVV) and biólogos (CVVCVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
biología
8 ch
biólogos

Visual trap between biología and biólogos

A purely visual mix-up. biología ([bjoloˈxia]) and biólogos ([ˈbjoloɣ̞os]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 42365, derived from the frequency rank of both members and their visual similarity.

biología is recorded at frequency rank #6,984, classified as anoun, pronounced [bjoloˈxia]. biólogos is at rank #35,381, tagged as anoun, pronounced [ˈbjoloɣ̞os].

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 42365, this pair ranks #148,629 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of biología vs biólogos

Shared letters: bgilo. Private to "biología": aí. Private to "biólogos": só.

"biología" · 8 letters · shape CVVCVCVV  ·  "biólogos" · 8 letters · shape CVVCVCVC

Frequently Asked Questions

Can "biología" and "biólogos" be used interchangeably?
No. They are said differently ([bjoloˈxia] versus [ˈbjoloɣ̞os]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "biología" vs "biólogos" - which ranks higher?
"biología" is the more common of the two: it sits at frequency rank #6,984 in our Spanish list, against #35,381 for "biólogos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "biología" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "biólogos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #148,629 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "biología" and "biólogos" also get mixed up with nearby pairs, the highest-scored neighbour is "biólogo vs biólogos". Nearby pair

Confusion rank #148,629 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