Which to use
“flue” and “flutes” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #38,401
- “flue” frequency rank
- #36,145
- “flutes” frequency rank
- 74546
- confusion score
Side-by-Side Comparison
| Feature | flue | flutes |
|---|---|---|
| Definition | A pipe or duct that carries gaseous combustion products away from the point of combustion (such as a furnace). | plural of flute |
Where the eye mixes flue and flutes
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. flue runs 4 letters (CCVV) against flutes's 6 (CCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses flue with flutes
A purely visual mix-up. flue (/fluː/) and flutes (/fluːts/) 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 2 letter(s) in length. Our composite confusion score for this pair is 74546, derived from the frequency rank of both members and their visual similarity.
flue is recorded at frequency rank #38,401, classified as anoun, pronounced /fluː/. flutes is at rank #36,145, tagged as anoun, pronounced /fluːts/.
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 74546, this pair ranks #36,015 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of flue vs flutes
Shared letters: eflu. Private to "flue": -. Private to "flutes": st.
"flue" · 4 letters · shape CCVV · "flutes" · 6 letters · shape CCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "flue" and "flutes" mean the same thing in a sentence?
Frequency check: "flue" vs "flutes" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "flue" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "flutes" - compare definitions side by side with the headword page. Word entry
- This pair ranks #36,015 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "flue" and "flutes" 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 #36,015 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.