membranesvsmembresWhat's the difference?

Which to use

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

#30,704
“membranes” frequency rank
#480
“membres” frequency rank
31184
confusion score

Side-by-Side Comparison

Feature membranes membres
Definition Pluriel de membrane. Pluriel de membre.

Where the eye mixes membranes and membres

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. membranes runs 9 letters (CVCCCVCVC) against membres's 7 (CVCCCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
membranes
7 ch
membres

Why the eye confuses membranes with membres

A purely visual mix-up. membranes (\mɑ̃.bʁan\) and membres (\mɑ̃bʁ\) 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 2 letter(s) in length. Our composite confusion score for this pair is 31184, derived from the frequency rank of both members and their visual similarity.

membranes is recorded at frequency rank #30,704, classified as anoun, pronounced \mɑ̃.bʁan\. membres is at rank #480, tagged as anoun, pronounced \mɑ̃bʁ\.

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 31184, this pair ranks #305,454 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of membranes vs membres

Shared letters: bemrs. Private to "membranes": an. Private to "membres": -.

"membranes" · 9 letters · shape CVCCCVCVC  ·  "membres" · 7 letters · shape CVCCCVC

Known mistypes of this pair

  • membranes ← emmbranes · mebmranes · membarnes · membbranes · membraens · membraness · membrannes · membranse
  • membres ← emmbres · mebmres · membbres · membress · membrres · membrse · memmbres · memrbes

Frequently Asked Questions

Can "membranes" and "membres" be used interchangeably?
No. They are said differently (\mɑ̃.bʁan\ versus \mɑ̃bʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "membranes" vs "membres" - which ranks higher?
"membres" is the more common of the two: it sits at frequency rank #480 in our French list, against #30,704 for "membranes". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "membranes" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "membres" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #305,454 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "membranes" and "membres" also get mixed up with nearby pairs, the highest-scored neighbour is "membres vs meublés". 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 #305,454 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