Which to use
“PCR” and “puck” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,452
- “PCR” frequency rank
- #45,257
- “puck” frequency rank
- 84709
- confusion score
Side-by-Side Comparison
| Feature | PCR | puck |
|---|---|---|
| Definition | Amplification en chaîne par polymérase, méthode qui permet de créer un grand nombre de copies d’une séquence d’ADN ou d’ARN. | Disque de caoutchouc utilisé au hockey sur glace. |
Where the eye mixes PCR and puck
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. PCR runs 3 letters (CCC) against puck's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses PCR with puck
A purely visual mix-up. PCR (\pe.se.ɛʁ\) and puck (\pœk\) 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 84709, derived from the frequency rank of both members and their visual similarity.
PCR is recorded at frequency rank #39,452, classified as anoun, pronounced \pe.se.ɛʁ\. puck is at rank #45,257, tagged as anoun, pronounced \pœk\.
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 84709, this pair ranks #12,498 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of PCR vs puck
Shared letters: cp. Private to "PCR": r. Private to "puck": ku.
"PCR" · 3 letters · shape CCC · "puck" · 4 letters · shape CVCC
Known mistypes of this pair
- puck ← pcuk · ppuck · pucck · puckk · pukc · upck
Frequently Asked Questions
Is swapping "PCR" for "puck" ever safe?
Frequency check: "PCR" vs "puck" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "PCR" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "puck" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,498 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "PCR" and "puck" also get mixed up with nearby pairs, the highest-scored neighbour is "publ vs puck". 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 #12,498 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.