Which to use
“I's” and “io” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,096
- “I's” frequency rank
- #16,946
- “io” frequency rank
- 42042
- confusion score
Side-by-Side Comparison
| Feature | I's | io |
|---|---|---|
| Definition | plural of I (letter of the alphabet or the ego) | A type of moth, the io moth. |
Where the spellings diverge
Shared letters are muted; the letters that actually set I's and io apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
I's and io are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 42042, derived from the frequency rank of both members and their visual similarity.
I's is recorded at frequency rank #25,096, classified as anoun. io is at rank #16,946, tagged as anoun, pronounced /ˈaɪəʊ/.
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 42042, this pair ranks #252,837 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of I's vs io
Shared letters: i. Private to "I's": s. Private to "io": o.
"I's" · 2 letters · shape VC · "io" · 2 letters · shape VV
Frequency comparison
Frequently Asked Questions
Can "I's" and "io" be used interchangeably?
Which is more common, "I's" or "io"?
Remembering I's vs io
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “I's” entry
- Browse more pairs most likely to be confused. Most confusable