Which to use
“bio” is an adjective and “but” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,984
- “bio” frequency rank
- #423
- “but” frequency rank
- 3407
- confusion score
Side-by-Side Comparison
| Feature | bio | but |
|---|---|---|
| Definition | Qui provient de l’agriculture biologique. | Objectif, cible. |
Letter map: bio vs but
Shared letters muted; letters that set bio and but apart highlighted. Shared run: 1.
Grammar separator: bio vs but
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bio is anadjective and butanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 3407, derived from the frequency rank of both members and their visual similarity.
bio is recorded at frequency rank #2,984, classified as anadj. but is at rank #423, tagged as anoun, pronounced \byt\.
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 3407, this pair ranks #434,110 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of bio vs but
Shared letters: b. Private to "bio": io. Private to "but": tu.
"bio" · 3 letters · shape CVV · "but" · 3 letters · shape CVC
Frequently Asked Questions
Do "bio" and "but" mean the same thing in a sentence?
Frequency check: "bio" vs "but" - which ranks higher?
After this comparison
You've compared "bio" and "but". Here's where to go from here.
- Full dictionary entry for "bio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "but" - compare definitions side by side with the headword page. Word entry
- This pair ranks #434,110 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "bio" and "but" also get mixed up with nearby pairs, the highest-scored neighbour is "ber vs bio". Nearby pair
Confusion rank #434,110 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.