fou vs fox, What's the Difference?

Which to use

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

#48,244
“fou” frequency rank: #2,204
“fox” frequency rank: 50448
confusion score

Side-by-Side Comparison

Feature	fou	fox
Definition	Drunk.	A small-to-medium-sized canine mammal, related to dogs and wolves, with a flattened skull, upright triangular ears, a pointed, slightly upturned snout, and a long bushy tail, of the following groups:

Letter map: fou vs fox

Shared letters muted; letters that set fou and fox apart highlighted. Shared run: 2.

3 ch

fou

3 ch

fox

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fou is anadjective and foxanoun. On the page they differ by a single letter - u in “fou” becomes x in “fox”. Our composite confusion score for this pair is 50448, derived from the frequency rank of both members and their visual similarity.

fou is recorded at frequency rank #48,244, classified as anadj. fox is at rank #2,204, tagged as anoun, pronounced /fɒks/.

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 50448, this pair ranks #174,171 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fou vs fox

Shared letters: fo. Private to "fou": u. Private to "fox": x.

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

Frequently Asked Questions

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

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

Which is more common, "fou" or "fox"?

"fox" is the more common of the two: it sits at frequency rank #2,204 in our English list, against #48,244 for "fou". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "fou" and "fox". Here's where to go from here.

Full dictionary entry for "fou" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "fox" - compare definitions side by side with the headword page. Word entry
This pair ranks #174,171 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"fou" and "fox" also get mixed up with nearby pairs, the highest-scored neighbour is "FOMO vs fou". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.