Which to use
“icon” and “io” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,504
- “icon” frequency rank
- #16,946
- “io” frequency rank
- 22450
- confusion score
Side-by-Side Comparison
| Feature | icon | io |
|---|---|---|
| Definition | An image, symbol, picture, portrait, or other representation, usually as an object of religious devotion. | A type of moth, the io moth. |
Where the eye mixes icon and io
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: icon vs io
A purely visual mix-up. icon (/ˈaɪ.kɒn/) and io (/ˈaɪəʊ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 22450, derived from the frequency rank of both members and their visual similarity.
icon is recorded at frequency rank #5,504, classified as anoun, pronounced /ˈaɪ.kɒn/. 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 22450, this pair ranks #416,511 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of icon vs io
Shared letters: io. Private to "icon": cn. Private to "io": -.
"icon" · 4 letters · shape VCVC · "io" · 2 letters · shape VV
Known mistypes of this pair
- icon ← iccon · icno · iconn · iocn
Frequently Asked Questions
Is swapping "icon" for "io" ever safe?
In ordinary English text, does "icon" or "io" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "icon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "io" - compare definitions side by side with the headword page. Word entry
- This pair ranks #416,511 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "icon" and "io" also get mixed up with nearby pairs, the highest-scored neighbour is "io vs ith". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #416,511 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.