Which to use
“flax” and “flue” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #27,151
- “flax” frequency rank
- #38,401
- “flue” frequency rank
- 65552
- confusion score
Side-by-Side Comparison
| Feature | flax | flue |
|---|---|---|
| Definition | A plant of the genus Linum, especially Linum usitatissimum, which has a single, slender stalk, about a foot and a half high, with blue flowers. Also known as linseed, especially when referring to the seeds. | A pipe or duct that carries gaseous combustion products away from the point of combustion (such as a furnace). |
Where the eye mixes flax and flue
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. flax (/flæks/) 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 65552, derived from the frequency rank of both members and their visual similarity.
flax is recorded at frequency rank #27,151, classified as anoun, pronounced /flæks/. 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 65552, this pair ranks #72,186 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of flax vs flue
Shared letters: fl. Private to "flax": ax. Private to "flue": eu.
"flax" · 4 letters · shape CCVC · "flue" · 4 letters · shape CCVV