collisionsvscollusionTell them apart

Which to use

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

#27,735
“collisions” frequency rank
#21,266
“collusion” frequency rank
49001
confusion score

Side-by-Side Comparison

Feature collisions collusion
Definition Pluriel de collision. Intelligence secrète entre deux ou plusieurs parties au préjudice d’un tiers.

Where the eye mixes collisions and collusion

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. collisions runs 10 letters (CVCCVCVVCC) against collusion's 9 (CVCCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

10 ch
collisions
9 ch
collusion

Why the eye confuses collisions with collusion

A purely visual mix-up. collisions (\kɔ.li.zjɔ̃\) and collusion (\kɔ.ly.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 49001, derived from the frequency rank of both members and their visual similarity.

collisions is recorded at frequency rank #27,735, classified as anoun, pronounced \kɔ.li.zjɔ̃\. collusion is at rank #21,266, tagged as anoun, pronounced \kɔ.ly.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 49001, this pair ranks #174,296 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of collisions vs collusion

Shared letters: cilnos. Private to "collisions": -. Private to "collusion": u.

"collisions" · 10 letters · shape CVCCVCVVCC  ·  "collusion" · 9 letters · shape CVCCVCVVC

Known mistypes of this pair

  • collisions ← ccollisions · clolisions · colilsions · colisions · colliisons · collisinos · collisionns · collisionss
  • collusion ← ccollusion · clolusion · collsuion · colluison · collusino · collusionn · collusoin · collussion

Frequently Asked Questions

Is swapping "collisions" for "collusion" ever safe?
No. They are said differently (\kɔ.li.zjɔ̃\ versus \kɔ.ly.zjɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "collisions" or "collusion"?
"collusion" is the more common of the two: it sits at frequency rank #21,266 in our French list, against #27,735 for "collisions". 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 "collisions" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "collusion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #174,296 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "collisions" and "collusion" also get mixed up with nearby pairs, the highest-scored neighbour is "collusion vs contusion". 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 #174,296 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