senãovsservoTell them apart

Quick tell: senão is a conjunction, servo is a verb, so they fill different roles in a sentence.

Which to use

“senão” is a conjunction and “servo” is a verb - they look or sound alike but fill different roles in a sentence.

#3,044
“senão” frequency rank
#10,270
“servo” frequency rank
13314
confusion score

Side-by-Side Comparison

Feature senão servo
Definition em caso contrário tomar conta, guardar.

Where the eye mixes senão and servo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
senão
5 ch
servo

Why the eye confuses senão with servo

These two trip readers on the page rather than in the ear: senão is /sɨ.ˈnɐ̃w̃/ while servo is /ˈser.woː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (conjunction vs verb), which is usually the fastest check. Our composite confusion score for this pair is 13314, derived from the frequency rank of both members and their visual similarity.

senão is recorded at frequency rank #3,044, classified as aconj, pronounced /sɨ.ˈnɐ̃w̃/. servo is at rank #10,270, tagged as averb, pronounced /ˈser.woː/.

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 13314, this pair ranks #59,075 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of senão vs servo

Shared letters: eos. Private to "senão": . Private to "servo": rv.

"senão" · 5 letters · shape CVCVV  ·  "servo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • servoesrvo · serov · serrvo · servvo · sevro · srevo · sservo

Frequently Asked Questions

Is swapping "senão" for "servo" ever safe?
No - they are not even the same part of speech. "senão" is a conjunction and "servo" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "senão" or "servo"?
"senão" is the more common of the two: it sits at frequency rank #3,044 in our Portuguese list, against #10,270 for "servo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "senão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "servo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #59,075 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "senão" and "servo" also get mixed up with nearby pairs, the highest-scored neighbour is "seno vs servo". 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 #59,075 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