Which to use
“prism” and “prisme” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #46,370
- “prism” frequency rank
- #15,970
- “prisme” frequency rank
- 62340
- confusion score
Side-by-Side Comparison
| Feature | prism | prisme |
|---|---|---|
| Definition | Prisme, polyèdre ayant pour bases deux polygones égaux et parallèles. | Polyèdre ayant pour bases deux polygones égaux et parallèles, dont les côtés homologues sont unis par des parallélogrammes. |
Where the eye mixes prism and prisme
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. prism runs 5 letters (CCVCC) against prisme's 6 (CCVCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses prism with prisme
A purely visual mix-up. prism (\ˈpɹɪz.əm\) and prisme (\pʁism\) 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 extra letter(s) - “prism” sits inside “prisme”. Our composite confusion score for this pair is 62340, derived from the frequency rank of both members and their visual similarity.
prism is recorded at frequency rank #46,370, classified as anoun, pronounced \ˈpɹɪz.əm\. prisme is at rank #15,970, tagged as anoun, pronounced \pʁism\.
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 62340, this pair ranks #87,660 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of prism vs prisme
Shared letters: imprs. Private to "prism": -. Private to "prisme": e.
"prism" · 5 letters · shape CCVCC · "prisme" · 6 letters · shape CCVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "prism" and "prisme" be used interchangeably?
Which is more common, "prism" or "prisme"?
What to do next
Eye-level mix-up between "prism" and "prisme" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "prism" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "prisme" - compare definitions side by side with the headword page. Word entry
- This pair ranks #87,660 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "prism" and "prisme" also get mixed up with nearby pairs, the highest-scored neighbour is "priée vs prism". 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 #87,660 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.