immovsimproWhich spelling fits?

Which to use

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

#23,578
“immo” frequency rank
#29,390
“impro” frequency rank
52968
confusion score

Side-by-Side Comparison

Feature immo impro
Definition Abréviation de immobilisation. Improvisation.

Where the eye mixes immo and impro

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

4 ch
immo
5 ch
impro

Why the eye confuses immo with impro

A purely visual mix-up. immo (\i.mo\) and impro (\ɛ̃.pʁo\) 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 52968, derived from the frequency rank of both members and their visual similarity.

immo is recorded at frequency rank #23,578, classified as anoun, pronounced \i.mo\. impro is at rank #29,390, tagged as anoun, pronounced \ɛ̃.pʁo\.

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 52968, this pair ranks #144,023 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of immo vs impro

Shared letters: imo. Private to "immo": -. Private to "impro": pr.

"immo" · 4 letters · shape VCCV  ·  "impro" · 5 letters · shape VCCCV

Known mistypes of this pair

  • immoimo · imom · mimo
  • improimmpro · impor · imppro · imprro · imrpo · ipmro · mipro

Frequently Asked Questions

Do "immo" and "impro" mean the same thing in a sentence?
No. They are said differently (\i.mo\ versus \ɛ̃.pʁo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "immo" or "impro"?
"immo" is the more common of the two: it sits at frequency rank #23,578 in our French list, against #29,390 for "impro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "immo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "impro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #144,023 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "immo" and "impro" also get mixed up with nearby pairs, the highest-scored neighbour is "impec vs impro". 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 #144,023 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