imputevsinputTell them apart

Quick tell: impute is a verb, input is a noun, so they fill different roles in a sentence.

Which to use

“impute” is a verb and “input” is a noun - they look or sound alike but fill different roles in a sentence.

#43,494
“impute” frequency rank
#46,237
“input” frequency rank
89731
confusion score

Side-by-Side Comparison

Feature impute input
Definition Première personne du singulier du présent de l’indicatif de imputer. Intrant.

Where the eye mixes impute and input

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
impute
5 ch
input

Visual trap between impute and input

These two trip readers on the page rather than in the ear: impute is \ɛ̃.pyt\ while input is \in.put\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 89731, derived from the frequency rank of both members and their visual similarity.

impute is recorded at frequency rank #43,494, classified as averb, pronounced \ɛ̃.pyt\. 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 89731, this pair ranks #5,493 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of impute vs input

Shared letters: iptu. Private to "impute": em. Private to "input": n.

"impute" · 6 letters · shape VCCVCV  ·  "input" · 5 letters · shape VCCVC

Known mistypes of this pair

  • imputeimmpute · imppute · imptue · impuet · imputte · imupte · ipmute · mipute
  • inputinnput · inpput · inptu · inputt · inupt · ipnut · niput

Frequently Asked Questions

Is swapping "impute" for "input" ever safe?
No - they are not even the same part of speech. "impute" is a verb and "input" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "impute" vs "input" - which ranks higher?
"impute" is the more common of the two: it sits at frequency rank #43,494 in our French list, against #46,237 for "input". 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 "impute" 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 #5,493 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "impute" and "input" also get mixed up with nearby pairs, the highest-scored neighbour is "impulse vs impute". 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 #5,493 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