millionairevsmillionnairesTell them apart

Which to use

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

#36,047
“millionaire” frequency rank
#20,502
“millionnaires” frequency rank
56549
confusion score

Side-by-Side Comparison

Feature millionaire millionnaires
Definition Millionnaire. Pluriel de millionnaire.

Where the eye mixes millionaire and millionnaires

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. millionaire runs 11 letters (CVCCVVCVVCV) against millionnaires's 13 (CVCCVVCCVVCVC) - the length gap alone is often enough to separate them once you know to check it.

11 ch
millionaire
13 ch
millionnaires

Visual trap between millionaire and millionnaires

A purely visual mix-up. millionaire (\ˌmɪl.jəˈnɛɹ\) and millionnaires (\mi.ljɔ.nɛʁ\) 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 56549, derived from the frequency rank of both members and their visual similarity.

millionaire is recorded at frequency rank #36,047, classified as anoun, pronounced \ˌmɪl.jəˈnɛɹ\. 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 56549, this pair ranks #120,425 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of millionaire vs millionnaires

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

"millionaire" · 11 letters · shape CVCCVVCVVCV  ·  "millionnaires" · 13 letters · shape CVCCVVCCVVCVC

Known mistypes of this pair

  • millionaire ← imllionaire · mililonaire · milionaire · millinoaire · millioanire · millionaier · millionairre · millionarie
  • millionnaires ← imllionnaires · mililonnaires · milionnaires · millinonaires · millionaires · millionanires · millionnaiers · millionnairess

Frequently Asked Questions

Can "millionaire" and "millionnaires" be used interchangeably?
No. They are said differently (\ˌmɪl.jəˈnɛɹ\ versus \mi.ljɔ.nɛʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "millionaire" vs "millionnaires" - which ranks higher?
"millionnaires" is the more common of the two: it sits at frequency rank #20,502 in our French list, against #36,047 for "millionaire". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "millionaire" 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 #120,425 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "millionaire" and "millionnaires" also get mixed up with nearby pairs, the highest-scored neighbour is "millionaire vs millionnaire". 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 #120,425 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