fou vs fra, What's the Difference?

Which to use

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

#48,244
“fou” frequency rank: #25,765
“fra” frequency rank: 74009
confusion score

Side-by-Side Comparison

Feature	fou	fra
Definition	Drunk.	A title of a friar or monk: brother.

Letter map: fou vs fra

Shared letters muted; letters that set fou and fra apart highlighted. Shared run: 1. fou (CVV) and fra (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch

fou

3 ch

fra

Grammar separator: fou vs fra

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fou is anadjective and fraanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 74009, derived from the frequency rank of both members and their visual similarity.

fou is recorded at frequency rank #48,244, classified as anadj. fra is at rank #25,765, tagged as anoun, pronounced /fɹɑː/.

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 74009, this pair ranks #37,684 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of fou vs fra

Shared letters: f. Private to "fou": ou. Private to "fra": ar.

"fou" · 3 letters · shape CVV · "fra" · 3 letters · shape CCV

Frequently Asked Questions

Can "fou" and "fra" be used interchangeably?

No - they are not even the same part of speech. "fou" is an adjective and "fra" a noun, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "fou" or "fra" show up more?

"fra" is the more common of the two: it sits at frequency rank #25,765 in our English list, against #48,244 for "fou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "fou" and "fra".

Full dictionary entry for "fou" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "fra" - compare definitions side by side with the headword page. Word entry
This pair ranks #37,684 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"fou" and "fra" also get mixed up with nearby pairs, the highest-scored neighbour is "FOMO vs fou". Nearby pair

Confusion rank #37,684 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.