Which to use
“fu” is an intj and “fuss” is a noun - they look or sound alike but fill different roles in a sentence.
- #8,543
- “fu” frequency rank
- #12,606
- “fuss” frequency rank
- 21149
- confusion score
Side-by-Side Comparison
| Feature | fu | fuss |
|---|---|---|
| Definition | Initialism of fuck you. | Excessive activity, worry, bother, or talk about something. |
Letter map: fu vs fuss
Shared letters muted; letters that set fu and fuss apart highlighted. Shared run: 2.
Part-of-speech tell for fu / fuss
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fu is anintj and fussanoun. On the page they differ by 2 extra letter(s) - “fu” sits inside “fuss”. Our composite confusion score for this pair is 21149, derived from the frequency rank of both members and their visual similarity.
fu is recorded at frequency rank #8,543, classified as anintj. fuss is at rank #12,606, tagged as anoun, pronounced /fʌs/.
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 21149, this pair ranks #426,025 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fu vs fuss
Shared letters: fu. Private to "fu": -. Private to "fuss": s.
"fu" · 2 letters · shape CV · "fuss" · 4 letters · shape CVCC
Known mistypes of this pair
- fuss ← ffuss · fsus · fus · ufss
Frequently Asked Questions
Do "fu" and "fuss" mean the same thing in a sentence?
Frequency check: "fu" vs "fuss" - which ranks higher?
What to do next
Pair "fu" vs "fuss" is on the table, pick a follow-up below.
- Full dictionary entry for "fu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fuss" - compare definitions side by side with the headword page. Word entry
- This pair ranks #426,025 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fu" and "fuss" also get mixed up with nearby pairs, the highest-scored neighbour is "Fars vs fuss". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #426,025 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.