Which to use
“impôt” is a noun and “impur” is an adjective - they look or sound alike but fill different roles in a sentence.
- #2,227
- “impôt” frequency rank
- #30,648
- “impur” frequency rank
- 32875
- confusion score
Side-by-Side Comparison
| Feature | impôt | impur |
|---|---|---|
| Definition | Prélèvement pécuniaire, établi par la loi, obligatoire et sans contrepartie directe, perçu par l’État ou les collectivités publiques afin de financer les dépenses publiques. | Qui n’est pas pur. |
Where the spellings diverge
Shared letters are muted; the letters that actually set impôt and impur apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: impôt is \ɛ̃.po\ while impur is \ɛ̃.pyʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 32875, derived from the frequency rank of both members and their visual similarity.
impôt is recorded at frequency rank #2,227, classified as anoun, pronounced \ɛ̃.po\. impur is at rank #30,648, tagged as anadj, pronounced \ɛ̃.pyʁ\.
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 32875, this pair ranks #294,371 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of impôt vs impur
Shared letters: imp. Private to "impôt": tô. Private to "impur": ru.
"impôt" · 5 letters · shape VCCVC · "impur" · 5 letters · shape VCCVC
Known mistypes of this pair
- impur ← immpur · imppur · impru · impurr · imupr · ipmur · mipur
Frequency comparison
Frequently Asked Questions
Can "impôt" and "impur" be used interchangeably?
Which is more common, "impôt" or "impur"?
Remembering impôt vs impur
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “impôt”; for an adjective, it's “impur”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “impôt” entry
- Browse more pairs most likely to be confused. Most confusable