Which to use
“bias” and “bio” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,297
- “bias” frequency rank
- #6,335
- “bio” frequency rank
- 11632
- confusion score
Side-by-Side Comparison
| Feature | bias | bio |
|---|---|---|
| Definition | Inclination towards something. | Clipping of biography. |
Where the eye mixes bias and bio
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between bias and bio
A purely visual mix-up. bias (/ˈbaɪ.əs/) and bio (/ˈbaɪəʊ/) 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 11632, derived from the frequency rank of both members and their visual similarity.
bias is recorded at frequency rank #5,297, classified as anoun, pronounced /ˈbaɪ.əs/. bio is at rank #6,335, tagged as anoun, pronounced /ˈbaɪəʊ/.
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 11632, this pair ranks #485,982 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of bias vs bio
Shared letters: bi. Private to "bias": as. Private to "bio": o.
"bias" · 4 letters · shape CVVC · "bio" · 3 letters · shape CVV
Known mistypes of this pair
- bias ← bais · bbias · biass · bisa · ibas
Frequently Asked Questions
Do "bias" and "bio" mean the same thing in a sentence?
Which is more common, "bias" or "bio"?
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 "bias" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "bio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #485,982 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "bias" and "bio" also get mixed up with nearby pairs, the highest-scored neighbour is "BFS vs bio". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #485,982 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.