Which to use
“iso” is a noun and “Ivo” is a name - they look or sound alike but fill different roles in a sentence.
- #12,181
- “iso” frequency rank
- #47,402
- “Ivo” frequency rank
- 59583
- confusion score
Side-by-Side Comparison
| Feature | iso | Ivo |
|---|---|---|
| Definition | Plan isométrique. | Yves. |
Where the eye mixes iso and Ivo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. iso and Ivo follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: iso vs Ivo
These two trip readers on the page rather than in the ear: iso is \i.zo\ while Ivo is \i.vo\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - s in “iso” becomes v in “Ivo”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 59583, derived from the frequency rank of both members and their visual similarity.
iso is recorded at frequency rank #12,181, classified as anoun, pronounced \i.zo\. Ivo is at rank #47,402, tagged as aname, pronounced \i.vo\.
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 59583, this pair ranks #102,348 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of iso vs Ivo
Shared letters: io. Private to "iso": s. Private to "Ivo": v.
"iso" · 3 letters · shape VCV · "Ivo" · 3 letters · shape VCV
Frequently Asked Questions
Is swapping "iso" for "Ivo" ever safe?
Which is more common, "iso" or "Ivo"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "iso" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Ivo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #102,348 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "iso" and "Ivo" also get mixed up with nearby pairs, the highest-scored neighbour is "isi vs Ivo". Nearby pair
Confusion rank #102,348 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.