incursionvsinfusionConfusable pair

Which to use

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

#25,009
“incursion” frequency rank
#26,055
“infusion” frequency rank
51064
confusion score

Side-by-Side Comparison

Feature incursion infusion
Definition Brusque irruption de gens de guerre sur un territoire ennemi. Action d’infuser.

Where the eye mixes incursion and infusion

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
incursion
8 ch
infusion

Look-alike desk: incursion vs infusion

A purely visual mix-up. incursion (\ɛ̃.kyʁ.sjɔ̃\) and infusion (\ɛ̃.fy.zjɔ̃\) 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 51064, derived from the frequency rank of both members and their visual similarity.

incursion is recorded at frequency rank #25,009, classified as anoun, pronounced \ɛ̃.kyʁ.sjɔ̃\. infusion is at rank #26,055, tagged as anoun, pronounced \ɛ̃.fy.zjɔ̃\.

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 51064, this pair ranks #157,869 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of incursion vs infusion

Shared letters: inosu. Private to "incursion": cr. Private to "infusion": f.

"incursion" · 9 letters · shape VCCVCCVVC  ·  "infusion" · 8 letters · shape VCCVCVVC

Known mistypes of this pair

  • incursionicnursion · inccursion · incrusion · incurison · incurrsion · incursino · incursionn · incursoin
  • infusionifnusion · inffusion · infsuion · infuison · infusino · infusionn · infusoin · infussion

Frequently Asked Questions

Is swapping "incursion" for "infusion" ever safe?
No. They are said differently (\ɛ̃.kyʁ.sjɔ̃\ versus \ɛ̃.fy.zjɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "incursion" vs "infusion" - which ranks higher?
"incursion" is the more common of the two: it sits at frequency rank #25,009 in our French list, against #26,055 for "infusion". 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 "incursion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "infusion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #157,869 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "incursion" and "infusion" also get mixed up with nearby pairs, the highest-scored neighbour is "incision vs infusion". 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 #157,869 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