mathématicienvsmathématiciensWhat's the difference?

Which to use

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

#19,594
“mathématicien” frequency rank
#27,518
“mathématiciens” frequency rank
47112
confusion score

Side-by-Side Comparison

Feature mathématicien mathématiciens
Definition Celui qui fait son étude principale des mathématiques, qui s'occupe d'ouvrages ou de travaux relatifs à cette science. Pluriel de mathématicien.

Same sound, different letters: mathématicien vs mathématiciens

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 13 letters.

13 ch
mathématicien
14 ch
mathématiciens

Ear matches; page differs - mathématicien and mathématiciens

This is the hard kind. mathématicien and mathématiciens are pronounced identically (\ma.te.ma.ti.sjɛ̃\) 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) - “mathématicien” sits inside “mathématiciens”. Our composite confusion score for this pair is 47112, derived from the frequency rank of both members and their visual similarity.

mathématicien is recorded at frequency rank #19,594, classified as anoun, pronounced \ma.te.ma.ti.sjɛ̃\. mathématiciens is at rank #27,518, tagged as anoun, pronounced \ma.te.ma.ti.sjɛ̃\.

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 47112, this pair ranks #189,499 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mathématicien vs mathématiciens

Shared letters: acehimnté. Private to "mathématicien": -. Private to "mathématiciens": s.

"mathématicien" · 13 letters · shape CVCCVCVCVCVVC  ·  "mathématiciens" · 14 letters · shape CVCCVCVCVCVVCC

Frequently Asked Questions

Do "mathématicien" and "mathématiciens" mean the same thing in a sentence?
No. They are pronounced the same (\ma.te.ma.ti.sjɛ̃\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "mathématicien" vs "mathématiciens" - which ranks higher?
"mathématicien" is the more common of the two: it sits at frequency rank #19,594 in our French list, against #27,518 for "mathématiciens". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.

  • Full dictionary entry for "mathématicien" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mathématiciens" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #189,499 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics

Confusion rank #189,499 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