sarnavsserraWhat's the difference?

Which to use

“sarna” and “serra” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#40,325
“sarna” frequency rank
#1,450
“serra” frequency rank
41775
confusion score

Side-by-Side Comparison

Feature sarna serra
Definition afecção da pele instrumento de lâmina de aço dentada e comprida para cortar madeira e outros materiais

Letter map: sarna vs serra

Shared letters muted; letters that set sarna and serra apart highlighted. Shared run: 3. sarna and serra follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
sarna
5 ch
serra

Pair insight - sarna / serra

sarna and serra are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 41775, derived from the frequency rank of both members and their visual similarity.

sarna is recorded at frequency rank #40,325, classified as anoun, pronounced /ˈsaɾ.nɐ/. serra is at rank #1,450, tagged as anoun.

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 41775, this pair ranks #24,095 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sarna vs serra

Shared letters: ars. Private to "sarna": n. Private to "serra": e.

"sarna" · 5 letters · shape CVCCV  ·  "serra" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sarna ← asrna · saran · sarnna · sarrna · srana · ssarna
  • serra ← esrra · sera · serar · srera · sserra

Frequently Asked Questions

Is swapping "sarna" for "serra" ever safe?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "sarna" vs "serra" - which ranks higher?
"serra" is the more common of the two: it sits at frequency rank #1,450 in our Portuguese list, against #40,325 for "sarna". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Done with this confusable. These links stay specific to "sarna" and "serra".

  • Full dictionary entry for "sarna" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "serra" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,095 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sarna" and "serra" also get mixed up with nearby pairs, the highest-scored neighbour is "saba vs sarna". 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 #24,095 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