Which to use
“fleur” and “flue” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,424
- “fleur” frequency rank
- #38,401
- “flue” frequency rank
- 68825
- confusion score
Side-by-Side Comparison
| Feature | fleur | flue |
|---|---|---|
| Definition | fleur-de-lis | A pipe or duct that carries gaseous combustion products away from the point of combustion (such as a furnace). |
Letter map: fleur vs flue
Shared letters muted; letters that set fleur and flue apart highlighted. Shared run: 3. fleur 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.
Corpus notes: fleur and flue
fleur and flue are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68825, derived from the frequency rank of both members and their visual similarity.
fleur is recorded at frequency rank #30,424, classified as anoun. 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 68825, this pair ranks #57,161 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of fleur vs flue
Shared letters: eflu. Private to "fleur": r. Private to "flue": -.
"fleur" · 5 letters · shape CCVVC · "flue" · 4 letters · shape CCVV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "fleur" for "flue" ever safe?
In ordinary English text, does "fleur" or "flue" show up more?
Useful next steps
Done with this confusable. These links stay specific to "fleur" and "flue".
- Full dictionary entry for "fleur" 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 #57,161 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fleur" 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 #57,161 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.