imbuvsimpurTell them apart

Which to use

“imbu” and “impur” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#45,104
“imbu” frequency rank
#30,648
“impur” frequency rank
75752
confusion score

Side-by-Side Comparison

Feature imbu impur
Definition Qui est pénétré d’une idée, d’un sentiment. Qui n’est pas pur.

Where the eye mixes imbu and impur

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
imbu
5 ch
impur

Look-alike desk: imbu vs impur

A purely visual mix-up. imbu (\ɛ̃.by\) and impur (\ɛ̃.pyʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 75752, derived from the frequency rank of both members and their visual similarity.

imbu is recorded at frequency rank #45,104, classified as anadj, pronounced \ɛ̃.by\. 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 75752, this pair ranks #33,113 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of imbu vs impur

Shared letters: imu. Private to "imbu": b. Private to "impur": pr.

"imbu" · 4 letters · shape VCCV  ·  "impur" · 5 letters · shape VCCVC

Known mistypes of this pair

  • imbuibmu · imbbu · immbu · imub · mibu
  • impurimmpur · imppur · impru · impurr · imupr · ipmur · mipur

Frequently Asked Questions

Do "imbu" and "impur" mean the same thing in a sentence?
No. They are said differently (\ɛ̃.by\ versus \ɛ̃.pyʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "imbu" or "impur"?
"impur" is the more common of the two: it sits at frequency rank #30,648 in our French list, against #45,104 for "imbu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "imbu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "impur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,113 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "imbu" and "impur" also get mixed up with nearby pairs, the highest-scored neighbour is "imbu vs ime". 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 #33,113 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list