sensuvsseuTell them apart

Quick tell: sensu is a noun, seu is an adjective, so they fill different roles in a sentence.

Which to use

“sensu” is a noun and “seu” is an adjective - they look or sound alike but fill different roles in a sentence.

#33,464
“sensu” frequency rank
#35,274
“seu” frequency rank
68738
confusion score

Side-by-Side Comparison

Feature sensu seu
Definition Sens. Sa, son.

Letter map: sensu vs seu

Shared letters muted; letters that set sensu and seu apart highlighted. Shared run: 3. sensu runs 5 letters (CVCCV) against seu's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
sensu
3 ch
seu

Part-of-speech tell for sensu / seu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sensu is anoun and seuanadjective. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 68738, derived from the frequency rank of both members and their visual similarity.

sensu is recorded at frequency rank #33,464, classified as anoun, pronounced \ˈsɛn.su\. seu is at rank #35,274, tagged as anadj.

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 68738, this pair ranks #57,911 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of sensu vs seu

Shared letters: esu. Private to "sensu": n. Private to "seu": -.

"sensu" · 5 letters · shape CVCCV  ·  "seu" · 3 letters · shape CVV

Known mistypes of this pair

  • sensu ← esnsu · sennsu · senssu · senus · sesnu · snesu · ssensu

Frequently Asked Questions

Can "sensu" and "seu" be used interchangeably?
No - they are not even the same part of speech. "sensu" is a noun and "seu" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "sensu" or "seu" show up more?
"sensu" is the more common of the two: it sits at frequency rank #33,464 in our French list, against #35,274 for "seu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "sensu" vs "seu" is on the table, pick a follow-up below.

  • Full dictionary entry for "sensu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "seu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #57,911 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sensu" and "seu" also get mixed up with nearby pairs, the highest-scored neighbour is "seu vs suu". 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 #57,911 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list