Which to use
“flour” and “flue” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,135
- “flour” frequency rank
- #38,401
- “flue” frequency rank
- 45536
- confusion score
Side-by-Side Comparison
| Feature | flour | flue |
|---|---|---|
| Definition | Powder obtained by grinding or milling cereal grains, especially wheat, or other foodstuffs such as soybeans and potatoes, and used to bake bread, cakes, and pastry. | A pipe or duct that carries gaseous combustion products away from the point of combustion (such as a furnace). |
Where the eye mixes flour and flue
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. flour runs 5 letters (CCVVC) against flue's 4 (CCVV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between flour and flue
A purely visual mix-up. flour (/ˈflaʊ̯.ə/) and flue (/fluː/) 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 45536, derived from the frequency rank of both members and their visual similarity.
flour is recorded at frequency rank #7,135, classified as anoun, pronounced /ˈflaʊ̯.ə/. flue is at rank #38,401, tagged as anoun, pronounced /fluː/.
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 45536, this pair ranks #220,379 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of flour vs flue
Shared letters: flu. Private to "flour": or. Private to "flue": e.
"flour" · 5 letters · shape CCVVC · "flue" · 4 letters · shape CCVV
Known mistypes of this pair
Frequently Asked Questions
Do "flour" and "flue" mean the same thing in a sentence?
Which is more common, "flour" or "flue"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "flour" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "flue" - compare definitions side by side with the headword page. Word entry
- This pair ranks #220,379 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "flour" and "flue" also get mixed up with nearby pairs, the highest-scored neighbour is "flue 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 #220,379 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.