feuvsfuWhat's the difference?

Quick tell: feu is a noun, fu is an intj, so they fill different roles in a sentence.

Which to use

“feu” is a noun and “fu” is an intj - they look or sound alike but fill different roles in a sentence.

#43,641
“feu” frequency rank
#8,543
“fu” frequency rank
52184
confusion score

Side-by-Side Comparison

Feature feu fu
Definition Land held in feudal tenure. Initialism of fuck you.

Letter map: feu vs fu

Shared letters muted; letters that set feu and fu apart highlighted. Shared run: 2.

3 ch
feu
2 ch
fu

Part-of-speech tell for feu / fu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: feu is anoun and fuanintj. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 52184, derived from the frequency rank of both members and their visual similarity.

feu is recorded at frequency rank #43,641, classified as anoun, pronounced /fjuː/. fu is at rank #8,543, tagged as anintj.

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 52184, this pair ranks #159,209 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of feu vs fu

Shared letters: fu. Private to "feu": e. Private to "fu": -.

"feu" · 3 letters · shape CVV  ·  "fu" · 2 letters · shape CV

Frequently Asked Questions

Can "feu" and "fu" be used interchangeably?
No - they are not even the same part of speech. "feu" is a noun and "fu" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "feu" or "fu" show up more?
"fu" is the more common of the two: it sits at frequency rank #8,543 in our English list, against #43,641 for "feu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "feu" and "fu".

  • Full dictionary entry for "feu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #159,209 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "feu" and "fu" also get mixed up with nearby pairs, the highest-scored neighbour is "feu vs foh". Nearby pair

Confusion rank #159,209 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list