Which to use
“flow” is a noun and “fou” is an adjective - they look or sound alike but fill different roles in a sentence.
- #2,111
- “flow” frequency rank
- #48,244
- “fou” frequency rank
- 50355
- confusion score
Side-by-Side Comparison
| Feature | flow | fou |
|---|---|---|
| Definition | Movement in people or things characterized with a continuous motion, involving either a non solid mass or a multitude. | Drunk. |
Letter map: flow vs fou
Shared letters muted; letters that set flow and fou apart highlighted. Shared run: 2.
Part-of-speech tell for flow / fou
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: flow is anoun and fouanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 50355, derived from the frequency rank of both members and their visual similarity.
flow is recorded at frequency rank #2,111, classified as anoun, pronounced /fləʊ/. 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 50355, this pair ranks #175,079 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of flow vs fou
Shared letters: fo. Private to "flow": lw. Private to "fou": u.
"flow" · 4 letters · shape CCVC · "fou" · 3 letters · shape CVV
Known mistypes of this pair
- flow ← fflow · fllow · floww · flwo · folw · lfow
Frequently Asked Questions
Do "flow" and "fou" mean the same thing in a sentence?
Frequency check: "flow" vs "fou" - which ranks higher?
What to do next
You've compared "flow" and "fou". Here's where to go from here.
- Full dictionary entry for "flow" 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 #175,079 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "flow" 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 #175,079 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.