pennesvspérennesWhat's the difference?

Quick tell: pennes is a noun, pérennes is an adjective, so they fill different roles in a sentence.

Which to use

“pennes” is a noun and “pérennes” is an adjective - they look or sound alike but fill different roles in a sentence.

#41,955
“pennes” frequency rank
#37,990
“pérennes” frequency rank
79945
confusion score

Side-by-Side Comparison

Feature pennes pérennes
Definition Pluriel de penne (plume…). Pluriel de pérenne.

Where the spellings diverge

Shared letters are muted; the letters that actually set pennes and pérennes apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

6 ch
pennes
8 ch
pérennes

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: pennes is \pɛn\ while pérennes is \pe.ʁɛn\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 79945, derived from the frequency rank of both members and their visual similarity.

pennes is recorded at frequency rank #41,955, classified as anoun, pronounced \pɛn\. pérennes is at rank #37,990, tagged as anadj, pronounced \pe.ʁɛn\.

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 79945, this pair ranks #22,088 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of pennes vs pérennes

Shared letters: enps. Private to "pennes": -. Private to "pérennes": .

"pennes" · 6 letters · shape CVCCVC  ·  "pérennes" · 8 letters · shape CVCVCCVC

Known mistypes of this pair

  • pennesepnnes · penens · penes · penness · pennse · pnenes · ppennes

Frequency comparison

pennes#41,955
pérennes#37,990

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "pennes" and "pérennes" be used interchangeably?
No - they are not even the same part of speech. "pennes" is a noun and "pérennes" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pennes" or "pérennes"?
"pérennes" is the more common of the two: it sits at frequency rank #37,990 in our French list, against #41,955 for "pennes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering pennes vs pérennes

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “pennes”; for an adjective, it's “pérennes”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “pennes” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list