millionnairevsmillionnairesWhich spelling fits?

Which to use

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

#15,443
“millionnaire” frequency rank
#20,502
“millionnaires” frequency rank
35945
confusion score

Side-by-Side Comparison

Feature millionnaire millionnaires
Definition Celui ou celle qui possède un ou plusieurs millions d'une unité monétaire donnée. Pluriel de millionnaire.

Same sound, different letters: millionnaire vs millionnaires

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 12 letters.

12 ch
millionnaire
13 ch
millionnaires

Homophone desk: millionnaire vs millionnaires

This is the hard kind. millionnaire and millionnaires are pronounced identically (\mi.ljɔ.nɛʁ\) 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) - “millionnaire” sits inside “millionnaires”. Our composite confusion score for this pair is 35945, derived from the frequency rank of both members and their visual similarity.

millionnaire is recorded at frequency rank #15,443, classified as anoun, pronounced \mi.ljɔ.nɛʁ\. millionnaires is at rank #20,502, tagged as anoun, pronounced \mi.ljɔ.nɛʁ\.

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 35945, this pair ranks #273,069 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of millionnaire vs millionnaires

Shared letters: aeilmnor. Private to "millionnaire": -. Private to "millionnaires": s.

"millionnaire" · 12 letters · shape CVCCVVCCVVCV  ·  "millionnaires" · 13 letters · shape CVCCVVCCVVCVC

Known mistypes of this pair

  • millionnaireimllionnaire · mililonnaire · milionnaire · millinonaire · millionanire · millionnaier · millionnairre · millionnarie
  • millionnairesimllionnaires · mililonnaires · milionnaires · millinonaires · millionaires · millionanires · millionnaiers · millionnairess

Frequently Asked Questions

Do "millionnaire" and "millionnaires" mean the same thing in a sentence?
No. They are pronounced the same (\mi.ljɔ.nɛʁ\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "millionnaire" vs "millionnaires" - which ranks higher?
"millionnaire" is the more common of the two: it sits at frequency rank #15,443 in our French list, against #20,502 for "millionnaires". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've separated the homophone pair "millionnaire" / "millionnaires". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "millionnaire" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "millionnaires" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #273,069 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "millionnaire" and "millionnaires" also get mixed up with nearby pairs, the highest-scored neighbour is "millionaire vs millionnaires". 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 #273,069 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