plexusvspneusWhich spelling fits?

Which to use

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

#46,357
“plexus” frequency rank
#6,423
“pneus” frequency rank
52780
confusion score

Side-by-Side Comparison

Feature plexus pneus
Definition Lacis, réseau formé par plusieurs filets de nerfs, spécialement les nerfs rachidiens, ou par plusieurs petits vaisseaux entrelacés. Pluriel de pneu.

Where the eye mixes plexus and pneus

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
plexus
5 ch
pneus

Visual trap between plexus and pneus

A purely visual mix-up. plexus (\plɛk.sys\) and pneus (\pnø\) 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 52780, derived from the frequency rank of both members and their visual similarity.

plexus is recorded at frequency rank #46,357, classified as anoun, pronounced \plɛk.sys\. pneus is at rank #6,423, tagged as anoun, pronounced \pnø\.

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 52780, this pair ranks #145,353 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of plexus vs pneus

Shared letters: epsu. Private to "plexus": lx. Private to "pneus": n.

"plexus" · 6 letters · shape CCVCVC  ·  "pneus" · 5 letters · shape CCVVC

Known mistypes of this pair

  • plexuslpexus · pelxus · pleuxs · plexsu · plexuss · plexxus · pllexus · plxeus
  • pneusnpeus · penus · pnesu · pneuss · pnneus · pnues · ppneus

Frequently Asked Questions

Is swapping "plexus" for "pneus" ever safe?
No. They are said differently (\plɛk.sys\ versus \pnø\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "plexus" vs "pneus" - which ranks higher?
"pneus" is the more common of the two: it sits at frequency rank #6,423 in our French list, against #46,357 for "plexus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "plexus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pneus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #145,353 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "plexus" and "pneus" also get mixed up with nearby pairs, the highest-scored neighbour is "pleut vs plexus". 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 #145,353 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