Which to use
“Feb” is a name and “flex” is an adjective - they look or sound alike but fill different roles in a sentence.
- #47,894
- “Feb” frequency rank
- #31,032
- “flex” frequency rank
- 78926
- confusion score
Side-by-Side Comparison
| Feature | Feb | flex |
|---|---|---|
| Definition | Février. | Qui fait preuve de flexibilité. |
Where the eye mixes Feb and flex
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. Feb runs 3 letters (CVC) against flex's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses Feb with flex
These two trip readers on the page rather than in the ear: Feb is \fɛb\ while flex is \fleks\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 78926, derived from the frequency rank of both members and their visual similarity.
Feb is recorded at frequency rank #47,894, classified as aname, pronounced \fɛb\. flex is at rank #31,032, tagged as anadj, pronounced \fleks\.
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 78926, this pair ranks #24,503 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of Feb vs flex
Shared letters: ef. Private to "Feb": b. Private to "flex": lx.
"Feb" · 3 letters · shape CVC · "flex" · 4 letters · shape CCVC
Known mistypes of this pair
- flex ← felx · fflex · flexx · fllex · flxe · lfex
Frequently Asked Questions
Is swapping "Feb" for "flex" ever safe?
Frequency check: "Feb" vs "flex" - 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 "Feb" 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 #24,503 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Feb" and "flex" also get mixed up with nearby pairs, the highest-scored neighbour is "Feb vs Fee". 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 #24,503 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.