Which to use
“io” is a noun and “Ivor” is a name - they look or sound alike but fill different roles in a sentence.
- #16,946
- “io” frequency rank
- #39,372
- “Ivor” frequency rank
- 56318
- confusion score
Side-by-Side Comparison
| Feature | io | Ivor |
|---|---|---|
| Definition | A type of moth, the io moth. | A male given name from Old Norse. |
Where the spellings diverge
Shared letters are muted; the letters that actually set io and Ivor apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: io is /ˈaɪəʊ/ while Ivor is /ˈaɪvə/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 56318, derived from the frequency rank of both members and their visual similarity.
io is recorded at frequency rank #16,946, classified as anoun, pronounced /ˈaɪəʊ/. Ivor is at rank #39,372, tagged as aname, pronounced /ˈaɪvə/.
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 56318, this pair ranks #127,140 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of io vs Ivor
Shared letters: io. Private to "io": -. Private to "Ivor": rv.
"io" · 2 letters · shape VV · "Ivor" · 4 letters · shape VCVC
Known mistypes of this pair
- Ivor ← iovr · ivorr · ivro · ivvor · vior
Frequency comparison
Frequently Asked Questions
Can "io" and "Ivor" be used interchangeably?
Which is more common, "io" or "Ivor"?
Remembering io vs Ivor
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “io”; for a name, it's “Ivor”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “io” entry
- Browse more pairs most likely to be confused. Most confusable