ICAOvsIraqConfusable pair

Which to use

“ICAO” and “Iraq” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#41,186
“ICAO” frequency rank
#3,435
“Iraq” frequency rank
44621
confusion score

Side-by-Side Comparison

Feature ICAO Iraq
Definition Acronym of International Civil Aviation Organization, a United Nations agency headquartered in Montreal, Canada. A country in West Asia in the Middle East. Official name: Republic of Iraq. Capital and largest city: Baghdad.

Where the eye mixes ICAO and Iraq

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
ICAO
4 ch
Iraq

Visual trap between ICAO and Iraq

A purely visual mix-up. ICAO (/ˌaɪˈkeɪˌoʊ/) and Iraq (/ɪˈɹɑːk/) 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 44621, 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/. Iraq is at rank #3,435, tagged as aname, pronounced /ɪˈɹɑːk/.

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 44621, this pair ranks #228,864 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ICAO vs Iraq

Shared letters: ai. Private to "ICAO": co. Private to "Iraq": qr.

"ICAO" · 4 letters · shape VCVV  ·  "Iraq" · 4 letters · shape VCVC

Known mistypes of this pair

  • ICAOiaco · iccao · icoa
  • Iraqiarq · iraqq · irqa · irraq · riaq

Frequently Asked Questions

Is swapping "ICAO" for "Iraq" ever safe?
No. They are said differently (/ˌaɪˈkeɪˌoʊ/ versus /ɪˈɹɑːk/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ICAO" or "Iraq"?
"Iraq" is the more common of the two: it sits at frequency rank #3,435 in our English list, against #41,186 for "ICAO". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ICAO" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Iraq" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #228,864 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ICAO" and "Iraq" 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 #228,864 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list