Which to use
“ono” and “ost” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #36,980
- “ono” frequency rank
- #19,617
- “ost” frequency rank
- 56597
- confusion score
Side-by-Side Comparison
| Feature | ono | ost |
|---|---|---|
| Definition | Enfant. | ou Armée au Moyen Âge. |
Where the eye mixes ono and ost
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between ono and ost
A purely visual mix-up. ono (\ʔono\) and ost (\ɔst\) 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 2 positions. Our composite confusion score for this pair is 56597, derived from the frequency rank of both members and their visual similarity.
ono is recorded at frequency rank #36,980, classified as anoun, pronounced \ʔono\. ost is at rank #19,617, tagged as anoun, pronounced \ɔst\.
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 56597, this pair ranks #120,091 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ono vs ost
Shared letters: o. Private to "ono": n. Private to "ost": st.
"ono" · 3 letters · shape VCV · "ost" · 3 letters · shape VCC
Frequently Asked Questions
Can "ono" and "ost" be used interchangeably?
In ordinary French text, does "ono" or "ost" show up more?
After this comparison
Eye-level mix-up between "ono" and "ost" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ono" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ost" - compare definitions side by side with the headword page. Word entry
- This pair ranks #120,091 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ono" and "ost" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs ono". Nearby pair
Confusion rank #120,091 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.