pleinsvsplexusWhich spelling fits?

Quick tell: pleins is a adjective, plexus is a noun, so they fill different roles in a sentence.

Which to use

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

#3,632
“pleins” frequency rank
#46,357
“plexus” frequency rank
49989
confusion score

Side-by-Side Comparison

Feature pleins plexus
Definition Masculin pluriel de plein. Lacis, réseau formé par plusieurs filets de nerfs, spécialement les nerfs rachidiens, ou par plusieurs petits vaisseaux entrelacés.

Where the eye mixes pleins and plexus

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

6 ch
pleins
6 ch
plexus

Why the eye confuses pleins with plexus

These two trip readers on the page rather than in the ear: pleins is \plɛ̃\ while plexus is \plɛk.sys\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 49989, derived from the frequency rank of both members and their visual similarity.

pleins is recorded at frequency rank #3,632, classified as anadj, pronounced \plɛ̃\. plexus is at rank #46,357, tagged as anoun, pronounced \plɛk.sys\.

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 49989, this pair ranks #166,195 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pleins vs plexus

Shared letters: elps. Private to "pleins": in. Private to "plexus": ux.

"pleins" · 6 letters · shape CCVVCC  ·  "plexus" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • pleinslpeins · pelins · pleinns · pleinss · pleisn · plenis · pliens · plleins
  • plexuslpexus · pelxus · pleuxs · plexsu · plexuss · plexxus · pllexus · plxeus

Frequently Asked Questions

Do "pleins" and "plexus" mean the same thing in a sentence?
No - they are not even the same part of speech. "pleins" is an adjective and "plexus" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pleins" vs "plexus" - which ranks higher?
"pleins" is the more common of the two: it sits at frequency rank #3,632 in our French list, against #46,357 for "plexus". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "pleins" and "plexus" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "pleins" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "plexus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #166,195 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pleins" and "plexus" 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 #166,195 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