serásvsserrãoWhich spelling fits?

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

Which to use

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

#20,128
“serás” frequency rank
#34,915
“serrão” frequency rank
55043
confusion score

Side-by-Side Comparison

Feature serás serrão
Definition segunda pessoa do singular do futuro do presente do indicativo do verbo ser bodião da espécie Symphodus pirca

Where the eye mixes serás and serrão

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. serás runs 5 letters (CVCVC) against serrão's 6 (CVCCVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
serás
6 ch
serrão

Visual trap between serás and serrão

These two trip readers on the page rather than in the ear: serás is /se.ˈɾas/ while serrão is /se.'raŋ/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55043, derived from the frequency rank of both members and their visual similarity.

serás is recorded at frequency rank #20,128, classified as averb, pronounced /se.ˈɾas/. serrão is at rank #34,915, tagged as anoun, pronounced /se.'raŋ/.

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 55043, this pair ranks #10,850 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of serás vs serrão

Shared letters: ers. Private to "serás": á. Private to "serrão": oã.

"serás" · 5 letters · shape CVCVC  ·  "serrão" · 6 letters · shape CVCCVV

Frequently Asked Questions

Is swapping "serás" for "serrão" ever safe?
No - they are not even the same part of speech. "serás" is a verb and "serrão" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "serás" vs "serrão" - which ranks higher?
"serás" is the more common of the two: it sits at frequency rank #20,128 in our Portuguese list, against #34,915 for "serrão". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "serás" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "serrão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #10,850 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "serás" and "serrão" also get mixed up with nearby pairs, the highest-scored neighbour is "serias vs serrão". Nearby pair

Confusion rank #10,850 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