Which to use
“IQ” is a noun and “ir” is a verb - they look or sound alike but fill different roles in a sentence.
- #47,975
- “IQ” frequency rank
- #14,065
- “ir” frequency rank
- 62040
- confusion score
Side-by-Side Comparison
| Feature | IQ | ir |
|---|---|---|
| Definition | QI, quotient intellectuel. | Aller, se déplacer jusqu'à un endroit. |
Where the eye mixes IQ and ir
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: IQ is \iːˈkuː\ while ir is \iɾ\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - q in “IQ” becomes r in “ir”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 62040, derived from the frequency rank of both members and their visual similarity.
IQ is recorded at frequency rank #47,975, classified as anoun, pronounced \iːˈkuː\. ir is at rank #14,065, tagged as averb, pronounced \iɾ\.
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 62040, this pair ranks #89,162 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of IQ vs ir
Shared letters: i. Private to "IQ": q. Private to "ir": r.
"IQ" · 2 letters · shape VC · "ir" · 2 letters · shape VC
Frequently Asked Questions
Can "IQ" and "ir" be used interchangeably?
Which is more common, "IQ" or "ir"?
What to do next
You've compared "IQ" and "ir". Here's where to go from here.
- Full dictionary entry for "IQ" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ir" - compare definitions side by side with the headword page. Word entry
- This pair ranks #89,162 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "IQ" and "ir" also get mixed up with nearby pairs, the highest-scored neighbour is "IQ vs isi". Nearby pair
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.