ICAOvsiMacWhat's the difference?

Quick tell: ICAO is a name, iMac is a noun, so they fill different roles in a sentence.

Which to use

“ICAO” is a name and “iMac” is a noun - they look or sound alike but fill different roles in a sentence.

#41,186
“ICAO” frequency rank
#34,536
“iMac” frequency rank
75722
confusion score

Side-by-Side Comparison

Feature ICAO iMac
Definition Acronym of International Civil Aviation Organization, a United Nations agency headquartered in Montreal, Canada. One of a line of all-in-one Macintosh computers made by Apple Inc.

Where the spellings diverge

Shared letters are muted; the letters that actually set ICAO and iMac apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
ICAO
4 ch
iMac

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ICAO is aname and iMacanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 75722, 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/. iMac is at rank #34,536, tagged as anoun.

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 75722, this pair ranks #32,236 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of ICAO vs iMac

Shared letters: aci. Private to "ICAO": o. Private to "iMac": m.

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

Known mistypes of this pair

  • ICAOiaco · iccao · icoa
  • iMaciamc · imacc · immac

Frequency comparison

ICAO#41,186
iMac#34,536

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ICAO" and "iMac" be used interchangeably?
No - they are not even the same part of speech. "ICAO" is a name and "iMac" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ICAO" or "iMac"?
"iMac" is the more common of the two: it sits at frequency rank #34,536 in our English list, against #41,186 for "ICAO". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ICAO vs iMac

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “ICAO”; for a noun, it's “iMac”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ICAO” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list