sereiavsservilConfusable pair

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

Which to use

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

#11,967
“sereia” frequency rank
#38,911
“servil” frequency rank
50878
confusion score

Side-by-Side Comparison

Feature sereia servil
Definition ser mitológico, metade peixe, metade mulher, cujo canto atraía navegantes para o fundo do mar bajulador

Letter map: sereia vs servil

Shared letters muted; letters that set sereia and servil apart highlighted. Shared run: 4. sereia (CVCVVV) and servil (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
sereia
6 ch
servil

Part-of-speech tell for sereia / servil

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sereia is anoun and servilanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50878, derived from the frequency rank of both members and their visual similarity.

sereia is recorded at frequency rank #11,967, classified as anoun. servil is at rank #38,911, tagged as anadj, pronounced /sɨɾ.ˈviɫ/.

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 50878, this pair ranks #14,084 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of sereia vs servil

Shared letters: eirs. Private to "sereia": a. Private to "servil": lv.

"sereia" · 6 letters · shape CVCVVV  ·  "servil" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • sereia ← esreia · seeria · sereai · seriea · serreia · sreeia · ssereia
  • servil ← esrvil · serivl · serrvil · servill · servli · servvil · sevril · srevil

Frequently Asked Questions

Can "sereia" and "servil" be used interchangeably?
No - they are not even the same part of speech. "sereia" is a noun and "servil" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "sereia" or "servil" show up more?
"sereia" is the more common of the two: it sits at frequency rank #11,967 in our Portuguese list, against #38,911 for "servil". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "sereia" and "servil".

  • Full dictionary entry for "sereia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "servil" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,084 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sereia" and "servil" also get mixed up with nearby pairs, the highest-scored neighbour is "serviçal vs servil". 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 #14,084 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