Which to use
“Feb” and “FSB” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,894
- “Feb” frequency rank
- #45,626
- “FSB” frequency rank
- 93520
- confusion score
Side-by-Side Comparison
| Feature | Feb | FSB |
|---|---|---|
| Definition | Février. | Service de renseignement de la Russie chargé des affaires de sécurité intérieure, successeur du service de la sécurité intérieure du KGB. |
Where the eye mixes Feb and FSB
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. Feb (CVC) and FSB (CCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: Feb vs FSB
A purely visual mix-up. Feb (\fɛb\) and FSB (\ɛf.ɛs.be\) 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 a single letter - e in “Feb” becomes s in “FSB”. Our composite confusion score for this pair is 93520, 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\. FSB is at rank #45,626, tagged as aname, pronounced \ɛf.ɛs.be\.
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 93520, this pair ranks #2,224 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of Feb vs FSB
Shared letters: bf. Private to "Feb": e. Private to "FSB": s.
"Feb" · 3 letters · shape CVC · "FSB" · 3 letters · shape CCC
Frequently Asked Questions
Is swapping "Feb" for "FSB" ever safe?
Which is more common, "Feb" or "FSB"?
What to do next
Eye-level mix-up between "Feb" and "FSB" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Feb" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "FSB" - compare definitions side by side with the headword page. Word entry
- This pair ranks #2,224 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Feb" and "FSB" also get mixed up with nearby pairs, the highest-scored neighbour is "Feb vs Fee". Nearby pair
Confusion rank #2,224 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.