mystérieusevsmystérieusesWhat's the difference?

Which to use

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

#9,046
“mystérieuse” frequency rank
#21,403
“mystérieuses” frequency rank
30449
confusion score

Side-by-Side Comparison

Feature mystérieuse mystérieuses
Definition Féminin singulier de mystérieux. Féminin pluriel de mystérieux.

Where the spellings diverge

Shared letters are muted; the letters that actually set mystérieuse and mystérieuses apart are highlighted. They share 11 letters in sequence, which is exactly why the eye skips the difference.

11 ch
mystérieuse
12 ch
mystérieuses

Spelling & Dictionary Insight

This is the hard kind. mystérieuse and mystérieuses are pronounced identically (\mis.te.ʁjøz\) and both work as anadjective. 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) - “mystérieuse” sits inside “mystérieuses”. Our composite confusion score for this pair is 30449, derived from the frequency rank of both members and their visual similarity.

mystérieuse is recorded at frequency rank #9,046, classified as anadj, pronounced \mis.te.ʁjøz\. mystérieuses is at rank #21,403, tagged as anadj, pronounced \mis.te.ʁjøz\.

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 30449, this pair ranks #310,252 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mystérieuse vs mystérieuses

Shared letters: eimrstuyé. Private to "mystérieuse": -. Private to "mystérieuses": -.

"mystérieuse" · 11 letters · shape CVCCVCVVVCV  ·  "mystérieuses" · 12 letters · shape CVCCVCVVVCVC

Frequency comparison

mystérieuse#9,046
mystérieuses#21,403

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "mystérieuse" and "mystérieuses" be used interchangeably?
No. They are pronounced the same (\mis.te.ʁjøz\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Which is more common, "mystérieuse" or "mystérieuses"?
"mystérieuse" is the more common of the two: it sits at frequency rank #9,046 in our French list, against #21,403 for "mystérieuses". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering mystérieuse vs mystérieuses

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “mystérieuse” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list