Which to use
“flow” and “foo” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,368
- “flow” frequency rank
- #43,447
- “foo” frequency rank
- 59815
- confusion score
Side-by-Side Comparison
| Feature | flow | foo |
|---|---|---|
| Definition | Flux, rythme avec lequel le rappeur débite les paroles. | Variable métasyntaxique en programmation informatique. |
Where the eye mixes flow and foo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses flow with foo
A purely visual mix-up. flow (\flo\) and foo (\fu\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59815, derived from the frequency rank of both members and their visual similarity.
flow is recorded at frequency rank #16,368, classified as anoun, pronounced \flo\. foo is at rank #43,447, tagged as anoun, pronounced \fu\.
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 59815, this pair ranks #101,045 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of flow vs foo
Shared letters: fo. Private to "flow": lw. Private to "foo": -.
"flow" · 4 letters · shape CCVC · "foo" · 3 letters · shape CVV
Known mistypes of this pair
- flow ← fflow · fllow · floww · flwo · folw · lfow
Frequently Asked Questions
Can "flow" and "foo" be used interchangeably?
Which is more common, "flow" or "foo"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "flow" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "foo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #101,045 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "flow" and "foo" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs foo". 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 #101,045 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.