prismevspuiséWhich spelling fits?

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

Which to use

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

#15,970
“prisme” frequency rank
#32,135
“puisé” frequency rank
48105
confusion score

Side-by-Side Comparison

Feature prisme puisé
Definition Polyèdre ayant pour bases deux polygones égaux et parallèles, dont les côtés homologues sont unis par des parallélogrammes. Participe passé masculin singulier de puiser.

Where the eye mixes prisme and puisé

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. prisme runs 6 letters (CCVCCV) against puisé's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
prisme
5 ch
puisé

Why the eye confuses prisme with puisé

These two trip readers on the page rather than in the ear: prisme is \pʁism\ while puisé is \pɥi.ze\. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48105, derived from the frequency rank of both members and their visual similarity.

prisme is recorded at frequency rank #15,970, classified as anoun, pronounced \pʁism\. puisé is at rank #32,135, tagged as averb, pronounced \pɥi.ze\.

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 48105, this pair ranks #181,584 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of prisme vs puisé

Shared letters: ips. Private to "prisme": emr. Private to "puisé": ué.

"prisme" · 6 letters · shape CCVCCV  ·  "puisé" · 5 letters · shape CVVCV

Known mistypes of this pair

  • prisme ← pirsme · pprisme · primse · prisem · prismme · prissme · prrisme · prsime

Frequently Asked Questions

Is swapping "prisme" for "puisé" ever safe?
No - they are not even the same part of speech. "prisme" is a noun and "puisé" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "prisme" vs "puisé" - which ranks higher?
"prisme" is the more common of the two: it sits at frequency rank #15,970 in our French list, against #32,135 for "puisé". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "prisme" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "puisé" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #181,584 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "prisme" and "puisé" also get mixed up with nearby pairs, the highest-scored neighbour is "priée vs puisé". 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 #181,584 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