seuvssmeWhich spelling fits?

Quick tell: seu is a noun, sme is a verb, so they fill different roles in a sentence.

Which to use

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

#31
“seu” frequency rank
#40,334
“sme” frequency rank
40365
confusion score

Side-by-Side Comparison

Feature seu sme
Definition senhor primeira pessoa do plural do futuro do indicativo do verbo byť

Letter map: seu vs sme

Shared letters muted; letters that set seu and sme apart highlighted. Shared run: 2. seu (CVV) and sme (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
seu
3 ch
sme

Part-of-speech tell for seu / sme

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seu is anoun and smeaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 40365, derived from the frequency rank of both members and their visual similarity.

seu is recorded at frequency rank #31, classified as anoun. sme is at rank #40,334, tagged as averb.

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 40365, this pair ranks #25,757 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seu vs sme

Shared letters: es. Private to "seu": u. Private to "sme": m.

"seu" · 3 letters · shape CVV  ·  "sme" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "seu" for "sme" ever safe?
No - they are not even the same part of speech. "seu" is a noun and "sme" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "seu" or "sme" show up more?
"seu" is the more common of the two: it sits at frequency rank #31 in our Portuguese list, against #40,334 for "sme". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "seu" and "sme". Here's where to go from here.

  • Full dictionary entry for "seu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sme" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #25,757 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "seu" and "sme" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs sme". Nearby pair

Confusion rank #25,757 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list