Which to use
“fœtus” is a noun and “flous” is an adjective - they look or sound alike but fill different roles in a sentence.
- #19,296
- “fœtus” frequency rank
- #30,613
- “flous” frequency rank
- 49909
- confusion score
Side-by-Side Comparison
| Feature | fœtus | flous |
|---|---|---|
| Definition | Organisme en voie de développement, chez les animaux vivipares. Il a dépassé le stade d’embryon mais n’est pas encore né. | Masculin pluriel de flou. |
Where the spellings diverge
Shared letters are muted; the letters that actually set fœtus and flous apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: fœtus is \fe.tys\ while flous is \flu\. 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 49909, derived from the frequency rank of both members and their visual similarity.
fœtus is recorded at frequency rank #19,296, classified as anoun, pronounced \fe.tys\. flous is at rank #30,613, tagged as anadj, pronounced \flu\.
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 49909, this pair ranks #166,892 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fœtus vs flous
Shared letters: fsu. Private to "fœtus": tœ. Private to "flous": lo.
"fœtus" · 5 letters · shape CVCVC · "flous" · 5 letters · shape CCVVC
Known mistypes of this pair
- flous ← fflous · fllous · flosu · flouss · fluos · folus · lfous
Frequency comparison
Frequently Asked Questions
Can "fœtus" and "flous" be used interchangeably?
Which is more common, "fœtus" or "flous"?
Remembering fœtus vs flous
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “fœtus”; for an adjective, it's “flous”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “fœtus” entry
- Browse more pairs most likely to be confused. Most confusable