Which to use
“ICAO” and “Igbo” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #41,186
- “ICAO” frequency rank
- #33,679
- “Igbo” frequency rank
- 74865
- confusion score
Side-by-Side Comparison
| Feature | ICAO | Igbo |
|---|---|---|
| Definition | Acronym of International Civil Aviation Organization, a United Nations agency headquartered in Montreal, Canada. | A member of a people of southeast Nigeria. |
Where the eye mixes ICAO and Igbo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ICAO (VCVV) and Igbo (VCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between ICAO and Igbo
A purely visual mix-up. ICAO (/ˌaɪˈkeɪˌoʊ/) and Igbo (/ˈiːbəʊ/) 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 74865, derived from the frequency rank of both members and their visual similarity.
ICAO is recorded at frequency rank #41,186, classified as aname, pronounced /ˌaɪˈkeɪˌoʊ/. Igbo is at rank #33,679, tagged as aname, pronounced /ˈiːbəʊ/.
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 74865, this pair ranks #34,950 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of ICAO vs Igbo
Shared letters: io. Private to "ICAO": ac. Private to "Igbo": bg.
"ICAO" · 4 letters · shape VCVV · "Igbo" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Do "ICAO" and "Igbo" mean the same thing in a sentence?
In ordinary English text, does "ICAO" or "Igbo" show up more?
Useful next steps
Eye-level mix-up between "ICAO" and "Igbo" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ICAO" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Igbo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #34,950 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ICAO" and "Igbo" 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 #34,950 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.