perforationvsperforationsWhat's the difference?

Which to use

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

#38,973
“perforation” frequency rank
#49,267
“perforations” frequency rank
88240
confusion score

Side-by-Side Comparison

Feature perforation perforations
Definition Action de percer quelque chose. Pluriel de perforation.

Same sound, different letters: perforation vs perforations

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 11 letters. perforation runs 11 letters (CVCCVCVCVVC) against perforations's 12 (CVCCVCVCVVCC) - the length gap alone is often enough to separate them once you know to check it.

11 ch
perforation
12 ch
perforations

Ear matches; page differs - perforation and perforations

This is the hard kind. perforation and perforations are pronounced identically (\pɛʁ.fɔ.ʁa.sjɔ̃\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “perforation” sits inside “perforations”. Our composite confusion score for this pair is 88240, derived from the frequency rank of both members and their visual similarity.

perforation is recorded at frequency rank #38,973, classified as anoun, pronounced \pɛʁ.fɔ.ʁa.sjɔ̃\. perforations is at rank #49,267, tagged as anoun, pronounced \pɛʁ.fɔ.ʁa.sjɔ̃\.

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 88240, this pair ranks #7,239 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of perforation vs perforations

Shared letters: aefinoprt. Private to "perforation": -. Private to "perforations": s.

"perforation" · 11 letters · shape CVCCVCVCVVC  ·  "perforations" · 12 letters · shape CVCCVCVCVVCC

Known mistypes of this pair

  • perforation ← eprforation · pefroration · perfforation · perfoartion · perforaiton · perforatino · perforationn · perforatoin
  • perforations ← eprforations · pefrorations · perfforations · perfoartions · perforaitons · perforatinos · perforationns · perforationss

Frequently Asked Questions

Is swapping "perforation" for "perforations" ever safe?
No. They are pronounced the same (\pɛʁ.fɔ.ʁa.sjɔ̃\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
In ordinary French text, does "perforation" or "perforations" show up more?
"perforation" is the more common of the two: it sits at frequency rank #38,973 in our French list, against #49,267 for "perforations". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've separated the homophone pair "perforation" / "perforations". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "perforation" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perforations" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,239 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • 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 #7,239 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