Which to use
“flop” is a verb and “fou” is an adjective - they look or sound alike but fill different roles in a sentence.
- #13,720
- “flop” frequency rank
- #48,244
- “fou” frequency rank
- 61964
- confusion score
Side-by-Side Comparison
| Feature | flop | fou |
|---|---|---|
| Definition | To fall heavily due to lack of energy. | Drunk. |
Letter map: flop vs fou
Shared letters muted; letters that set flop and fou apart highlighted. Shared run: 2. flop runs 4 letters (CCVC) against fou's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: flop vs fou
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: flop is averb and fouanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 61964, derived from the frequency rank of both members and their visual similarity.
flop is recorded at frequency rank #13,720, classified as averb, pronounced /flɒp/. fou is at rank #48,244, tagged as anadj.
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 61964, this pair ranks #91,124 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of flop vs fou
Shared letters: fo. Private to "flop": lp. Private to "fou": u.
"flop" · 4 letters · shape CCVC · "fou" · 3 letters · shape CVV
Known mistypes of this pair
- flop ← fflop · fllop · flopp · flpo · folp · lfop
Frequently Asked Questions
Can "flop" and "fou" be used interchangeably?
In ordinary English text, does "flop" or "fou" show up more?
What to do next
You've compared "flop" and "fou". Here's where to go from here.
- Full dictionary entry for "flop" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #91,124 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "flop" and "fou" also get mixed up with nearby pairs, the highest-scored neighbour is "FOMO vs fou". 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 #91,124 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.