Which to use
“bio” is an adjective and “by” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,984
- “bio” frequency rank
- #2,462
- “by” frequency rank
- 5446
- confusion score
Side-by-Side Comparison
| Feature | bio | by |
|---|---|---|
| Definition | Qui provient de l’agriculture biologique. | Fossé qui traverse un étang, aboutissant à sa bonde. |
Letter map: bio vs by
Shared letters muted; letters that set bio and by apart highlighted. Shared run: 1.
Role in the sentence - bio and by
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bio is anadjective and byanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 5446, derived from the frequency rank of both members and their visual similarity.
bio is recorded at frequency rank #2,984, classified as anadj. by is at rank #2,462, tagged as anoun, pronounced \bi\.
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 5446, this pair ranks #428,996 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of bio vs by
Shared letters: b. Private to "bio": io. Private to "by": y.
"bio" · 3 letters · shape CVV · "by" · 2 letters · shape CV
Frequently Asked Questions
Do "bio" and "by" mean the same thing in a sentence?
Which is more common, "bio" or "by"?
Useful next steps
Done with this confusable. These links stay specific to "bio" and "by".
- Full dictionary entry for "bio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "by" - compare definitions side by side with the headword page. Word entry
- This pair ranks #428,996 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "bio" and "by" also get mixed up with nearby pairs, the highest-scored neighbour is "bury vs by". Nearby pair
Confusion rank #428,996 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.