Which to use
“sensei” and “sensu” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,747
- “sensei” frequency rank
- #33,464
- “sensu” frequency rank
- 68211
- confusion score
Side-by-Side Comparison
| Feature | sensei | sensu |
|---|---|---|
| Definition | Maître d’une discipline japonaise comme l’art martial, l’ikebana, le zen, la cérémonie du thé, etc. | Sens. |
Where the eye mixes sensei and sensu
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sensei runs 6 letters (CVCCVV) against sensu's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: sensei vs sensu
A purely visual mix-up. sensei (\sɛn.sɛj\) and sensu (\ˈsɛn.su\) 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 68211, derived from the frequency rank of both members and their visual similarity.
sensei is recorded at frequency rank #34,747, classified as anoun, pronounced \sɛn.sɛj\. sensu is at rank #33,464, tagged as anoun, pronounced \ˈsɛn.su\.
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 68211, this pair ranks #60,088 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of sensei vs sensu
Shared letters: ens. Private to "sensei": i. Private to "sensu": u.
"sensei" · 6 letters · shape CVCCVV · "sensu" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sensei" for "sensu" ever safe?
In ordinary French text, does "sensei" or "sensu" 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 "sensei" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sensu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #60,088 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sensei" and "sensu" also get mixed up with nearby pairs, the highest-scored neighbour is "senat vs sensu". 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 #60,088 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.