millionnairesvsmissionnairesTell them apart

Quick tell: millionnaires is a noun, missionnaires is an adjective, so they fill different roles in a sentence.

Which to use

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

#20,502
“millionnaires” frequency rank
#13,635
“missionnaires” frequency rank
34137
confusion score

Side-by-Side Comparison

Feature millionnaires missionnaires
Definition Pluriel de millionnaire. Pluriel de missionnaire.

Where the eye mixes millionnaires and missionnaires

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence. millionnaires and missionnaires follow the identical consonant-vowel pattern (CVCCVVCCVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

13 ch
millionnaires
13 ch
missionnaires

Look-alike desk: millionnaires vs missionnaires

These two trip readers on the page rather than in the ear: millionnaires is \mi.ljɔ.nɛʁ\ while missionnaires is \mi.sjɔ.nɛʁ\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 34137, derived from the frequency rank of both members and their visual similarity.

millionnaires is recorded at frequency rank #20,502, classified as anoun, pronounced \mi.ljɔ.nɛʁ\. missionnaires is at rank #13,635, tagged as anadj, pronounced \mi.sjɔ.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 34137, this pair ranks #285,891 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of millionnaires vs missionnaires

Shared letters: aeimnors. Private to "millionnaires": l. Private to "missionnaires": -.

"millionnaires" · 13 letters · shape CVCCVVCCVVCVC  ·  "missionnaires" · 13 letters · shape CVCCVVCCVVCVC

Known mistypes of this pair

  • millionnaires ← imllionnaires · mililonnaires · milionnaires · millinonaires · millionaires · millionanires · millionnaiers · millionnairess
  • missionnaires ← imssionnaires · misionnaires · misisonnaires · missinonaires · missionaires · missionanires · missionnaiers · missionnairess

Frequently Asked Questions

Can "millionnaires" and "missionnaires" be used interchangeably?
No - they are not even the same part of speech. "millionnaires" is a noun and "missionnaires" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "millionnaires" or "missionnaires" show up more?
"missionnaires" is the more common of the two: it sits at frequency rank #13,635 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.

What to do next

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

  • Full dictionary entry for "millionnaires" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "missionnaires" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #285,891 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "millionnaires" and "missionnaires" 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 #285,891 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