impôtvsinputWhat's the difference?

Which to use

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

#2,227
“impôt” frequency rank
#46,237
“input” frequency rank
48464
confusion score

Side-by-Side Comparison

Feature impôt input
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. Intrant.

Where the eye mixes impôt and input

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

5 ch
impôt
5 ch
input

Why the eye confuses impôt with input

A purely visual mix-up. impôt (\ɛ̃.po\) and input (\in.put\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48464, 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\. input is at rank #46,237, tagged as anoun, pronounced \in.put\.

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 48464, this pair ranks #178,702 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of impôt vs input

Shared letters: ipt. Private to "impôt": . Private to "input": nu.

"impôt" · 5 letters · shape VCCVC  ·  "input" · 5 letters · shape VCCVC

Known mistypes of this pair

  • inputinnput · inpput · inptu · inputt · inupt · ipnut · niput

Frequently Asked Questions

Can "impôt" and "input" be used interchangeably?
No. They are said differently (\ɛ̃.po\ versus \in.put\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "impôt" or "input"?
"impôt" is the more common of the two: it sits at frequency rank #2,227 in our French list, against #46,237 for "input". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "impôt" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "input" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #178,702 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "impôt" and "input" also get mixed up with nearby pairs, the highest-scored neighbour is "impute vs input". 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 #178,702 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