Which to use
“Iago” and “ICAO” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,699
- “Iago” frequency rank
- #41,186
- “ICAO” frequency rank
- 84885
- confusion score
Side-by-Side Comparison
| Feature | Iago | ICAO |
|---|---|---|
| Definition | A male given name. | Acronym of International Civil Aviation Organization, a United Nations agency headquartered in Montreal, Canada. |
Where the eye mixes Iago and ICAO
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Iago (VVCV) and ICAO (VCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between Iago and ICAO
A purely visual mix-up. Iago (/iˈɑːɡəʊ/) and ICAO (/ˌaɪˈkeɪˌoʊ/) 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 84885, derived from the frequency rank of both members and their visual similarity.
Iago is recorded at frequency rank #43,699, classified as aname, pronounced /iˈɑːɡəʊ/. ICAO is at rank #41,186, tagged as aname, pronounced /ˌaɪˈkeɪˌoʊ/.
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 84885, this pair ranks #11,303 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Iago vs ICAO
Shared letters: aio. Private to "Iago": g. Private to "ICAO": c.
"Iago" · 4 letters · shape VVCV · "ICAO" · 4 letters · shape VCVV
Known mistypes of this pair
Frequently Asked Questions
Do "Iago" and "ICAO" mean the same thing in a sentence?
Frequency check: "Iago" vs "ICAO" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "Iago" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ICAO" - compare definitions side by side with the headword page. Word entry
- This pair ranks #11,303 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Iago" and "ICAO" also get mixed up with nearby pairs, the highest-scored neighbour is "ICAO vs Ilan". 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 #11,303 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.