Which to use
“roof” and “roux” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,760
- “roof” frequency rank
- #28,702
- “roux” frequency rank
- 31462
- confusion score
Side-by-Side Comparison
| Feature | roof | roux |
|---|---|---|
| Definition | The external covering at the top of a building. | A mixture of fat (usually butter) and flour used to thicken sauces and stews. |
Where the eye mixes roof and roux
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: roof vs roux
A purely visual mix-up. roof (/ɹuːf/) and roux (/ɹuː/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 31462, derived from the frequency rank of both members and their visual similarity.
roof is recorded at frequency rank #2,760, classified as anoun, pronounced /ɹuːf/. roux is at rank #28,702, tagged as anoun, pronounced /ɹuː/.
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 31462, this pair ranks #345,897 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of roof vs roux
Shared letters: or. Private to "roof": f. Private to "roux": ux.
"roof" · 4 letters · shape CVVC · "roux" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "roof" for "roux" ever safe?
Frequency check: "roof" vs "roux" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "roof" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "roux" - compare definitions side by side with the headword page. Word entry
- This pair ranks #345,897 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "roof" and "roux" also get mixed up with nearby pairs, the highest-scored neighbour is "roux vs Rua". 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 #345,897 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.