famvsfouWhat's the difference?

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

Which to use

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

#33,257
“fam” frequency rank
#1,063
“fou” frequency rank
34320
confusion score

Side-by-Side Comparison

Feature fam fou
Definition Faim. Qualifie une personne qui a perdu la raison, qui est atteinte d’aliénation mentale.

Where the spellings diverge

Shared letters are muted; the letters that actually set fam and fou apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
fam
3 ch
fou

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: fam is [ˈfæm] while fou is \fu\. 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 34320, derived from the frequency rank of both members and their visual similarity.

fam is recorded at frequency rank #33,257, classified as anoun, pronounced [ˈfæm]. fou is at rank #1,063, tagged as anadj, pronounced \fu\.

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 34320, this pair ranks #284,659 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fam vs fou

Shared letters: f. Private to "fam": am. Private to "fou": ou.

"fam" · 3 letters · shape CVC  ·  "fou" · 3 letters · shape CVV

Frequency comparison

fam#33,257
fou#1,063

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "fam" and "fou" be used interchangeably?
No - they are not even the same part of speech. "fam" is a noun and "fou" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fam" or "fou"?
"fou" is the more common of the two: it sits at frequency rank #1,063 in our French list, against #33,257 for "fam". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering fam vs fou

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “fam”; for an adjective, it's “fou”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “fam” 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