Which to use
“flax” and “fly” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #27,151
- “flax” frequency rank
- #1,827
- “fly” frequency rank
- 28978
- confusion score
Side-by-Side Comparison
| Feature | flax | fly |
|---|---|---|
| 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. | Any insect of the order Diptera; characterized by having two wings (except for some wingless species), also called true flies. |
Where the eye mixes flax and fly
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. flax (/flæks/) and fly (/flaɪ/) 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 28978, 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/. fly is at rank #1,827, tagged as anoun, pronounced /flaɪ/.
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 28978, this pair ranks #366,747 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of flax vs fly
Shared letters: fl. Private to "flax": ax. Private to "fly": y.
"flax" · 4 letters · shape CCVC · "fly" · 3 letters · shape CCV
Known mistypes of this pair
- flax ← falx · fflax · flaxx · fllax · flxa · lfax
Frequently Asked Questions
Can "flax" and "fly" be used interchangeably?
Which is more common, "flax" or "fly"?
What to do next
You've compared "flax" and "fly". Here's where to go from here.
- Full dictionary entry for "flax" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #366,747 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "flax" and "fly" also get mixed up with nearby pairs, the highest-scored neighbour is "flail vs flax". 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
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.