secarvssecoConfusable pair

Quick tell: secar is a verb, seco is an adjective, so they fill different roles in a sentence.

Which to use

“secar” is a verb and “seco” is an adjective - they look or sound alike but fill different roles in a sentence.

#8,684
“secar” frequency rank
#4,763
“seco” frequency rank
13447
confusion score

Side-by-Side Comparison

Feature secar seco
Definition fazer evaporar a umidade de sem água ou humidade; enxuto; árido

Where the eye mixes secar and seco

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

5 ch
secar
4 ch
seco

Visual trap between secar and seco

These two trip readers on the page rather than in the ear: secar is /sɨ.ˈkaɾ/ while seco is /ˈse.ku/. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 13447, derived from the frequency rank of both members and their visual similarity.

secar is recorded at frequency rank #8,684, classified as averb, pronounced /sɨ.ˈkaɾ/. seco is at rank #4,763, tagged as anadj, pronounced /ˈse.ku/.

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 13447, this pair ranks #58,891 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of secar vs seco

Shared letters: ces. Private to "secar": ar. Private to "seco": o.

"secar" · 5 letters · shape CVCVC  ·  "seco" · 4 letters · shape CVCV

Known mistypes of this pair

  • secarescar · scear · seacr · secarr · seccar · secra · ssecar
  • secoesco · sceo · secco · seoc · sseco

Frequently Asked Questions

Can "secar" and "seco" be used interchangeably?
No - they are not even the same part of speech. "secar" is a verb and "seco" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "secar" or "seco" show up more?
"seco" is the more common of the two: it sits at frequency rank #4,763 in our Portuguese list, against #8,684 for "secar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "secar" and "seco" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "secar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "seco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,891 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "secar" and "seco" also get mixed up with nearby pairs, the highest-scored neighbour is "seco vs sueño". 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 #58,891 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