Which to use
“impur” is an adjective and “imputer” is a verb - they look or sound alike but fill different roles in a sentence.
- #30,648
- “impur” frequency rank
- #34,570
- “imputer” frequency rank
- 65218
- confusion score
Side-by-Side Comparison
| Feature | impur | imputer |
|---|---|---|
| Definition | Qui n’est pas pur. | Attribuer à quelqu’un une chose digne de blâme. |
Where the eye mixes impur and imputer
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: impur vs imputer
These two trip readers on the page rather than in the ear: impur is \ɛ̃.pyʁ\ while imputer is \ɛ̃.py.te\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 65218, derived from the frequency rank of both members and their visual similarity.
impur is recorded at frequency rank #30,648, classified as anadj, pronounced \ɛ̃.pyʁ\. imputer is at rank #34,570, tagged as averb, pronounced \ɛ̃.py.te\.
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 65218, this pair ranks #73,315 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of impur vs imputer
Shared letters: impru. Private to "impur": -. Private to "imputer": et.
"impur" · 5 letters · shape VCCVC · "imputer" · 7 letters · shape VCCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "impur" and "imputer" be used interchangeably?
Which is more common, "impur" or "imputer"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "impur" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "imputer" - compare definitions side by side with the headword page. Word entry
- This pair ranks #73,315 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "impur" and "imputer" also get mixed up with nearby pairs, the highest-scored neighbour is "impec vs impur". 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 #73,315 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.