Which to use
“orb” and “ost” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,077
- “orb” frequency rank
- #19,617
- “ost” frequency rank
- 63694
- confusion score
Side-by-Side Comparison
| Feature | orb | ost |
|---|---|---|
| Definition | Orbe. | ou Armée au Moyen Âge. |
Where the eye mixes orb and ost
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: orb vs ost
A purely visual mix-up. orb (\ɔɹb\) 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 63694, derived from the frequency rank of both members and their visual similarity.
orb is recorded at frequency rank #44,077, classified as anoun, pronounced \ɔɹb\. 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 63694, this pair ranks #80,667 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of orb vs ost
Shared letters: o. Private to "orb": br. Private to "ost": st.
"orb" · 3 letters · shape VCC · "ost" · 3 letters · shape VCC
Frequently Asked Questions
Can "orb" and "ost" be used interchangeably?
Frequency check: "orb" vs "ost" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "orb" 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 #80,667 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "orb" and "ost" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs orb". Nearby pair
Confusion rank #80,667 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.