poisonsvspoissonTell them apart

Which to use

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

#29,912
“poisons” frequency rank
#2,589
“poisson” frequency rank
32501
confusion score

Side-by-Side Comparison

Feature poisons poisson
Definition Pluriel de poison. Animal possédant un squelette, généralement ovipare (mais parfois ovovivipare ou vivipare), vivant dans l’eau, et respirant généralement par des branchies (bien que certaines espèces aient des systèmes de respiration aérienne complémentaire, comme les poumons des dipneustes ou le labyrinthe des anabantidés).

Where the eye mixes poisons and poisson

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
poisons
7 ch
poisson

Look-alike desk: poisons vs poisson

A purely visual mix-up. poisons (\pwa.zɔ̃\) and poisson (\pwa.sɔ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they are an anagram pair: the same letters reordered. Our composite confusion score for this pair is 32501, derived from the frequency rank of both members and their visual similarity.

poisons is recorded at frequency rank #29,912, classified as anoun, pronounced \pwa.zɔ̃\. poisson is at rank #2,589, tagged as anoun, pronounced \pwa.sɔ̃\.

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 32501, this pair ranks #296,845 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of poisons vs poisson

Shared letters: inops. Private to "poisons": -. Private to "poisson": -.

"poisons" · 7 letters · shape CVVCVCC  ·  "poisson" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • poisonsopisons · piosons · poiosns · poisnos · poisonns · poisonss · posions · ppoisons
  • poissonopisson · piosson · poisosn · poissno · poissonn · posison · ppoisson

Frequently Asked Questions

Can "poisons" and "poisson" be used interchangeably?
No. They are said differently (\pwa.zɔ̃\ versus \pwa.sɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "poisons" or "poisson"?
"poisson" is the more common of the two: it sits at frequency rank #2,589 in our French list, against #29,912 for "poisons". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "poisons" and "poisson" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "poisons" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "poisson" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #296,845 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "poisons" and "poisson" also get mixed up with nearby pairs, the highest-scored neighbour is "poisons vs potions". 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 #296,845 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