Which to use
“feu” and “flex” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,641
- “feu” frequency rank
- #10,696
- “flex” frequency rank
- 54337
- confusion score
Side-by-Side Comparison
| Feature | feu | flex |
|---|---|---|
| Definition | Land held in feudal tenure. | Flexibility, pliancy. |
Where the eye mixes feu and flex
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: feu vs flex
A purely visual mix-up. feu (/fjuː/) and flex (/flɛks/) 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 54337, derived from the frequency rank of both members and their visual similarity.
feu is recorded at frequency rank #43,641, classified as anoun, pronounced /fjuː/. flex is at rank #10,696, tagged as anoun, pronounced /flɛks/.
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 54337, this pair ranks #141,849 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of feu vs flex
Shared letters: ef. Private to "feu": u. Private to "flex": lx.
"feu" · 3 letters · shape CVV · "flex" · 4 letters · shape CCVC
Known mistypes of this pair
- flex ← felx · fflex · flexx · fllex · flxe · lfex
Frequently Asked Questions
Do "feu" and "flex" mean the same thing in a sentence?
In ordinary English text, does "feu" or "flex" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "feu" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "flex" - compare definitions side by side with the headword page. Word entry
- This pair ranks #141,849 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "feu" and "flex" also get mixed up with nearby pairs, the highest-scored neighbour is "feu vs foh". 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 #141,849 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.