secavssenTell them apart

Which to use

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

#2,805
“seca” frequency rank
#13,176
“sen” frequency rank
15981
confusion score

Side-by-Side Comparison

Feature seca sen
Definition período sem chuva sonho

Where the eye mixes seca and sen

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
seca
3 ch
sen

Why the eye confuses seca with sen

A purely visual mix-up. seca (/ˈsɛ.kɐ/) and sen (/ˈsɛn/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 15981, derived from the frequency rank of both members and their visual similarity.

seca is recorded at frequency rank #2,805, classified as anoun, pronounced /ˈsɛ.kɐ/. sen is at rank #13,176, tagged as anoun, pronounced /ˈsɛn/.

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 15981, this pair ranks #55,706 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seca vs sen

Shared letters: es. Private to "seca": ac. Private to "sen": n.

"seca" · 4 letters · shape CVCV  ·  "sen" · 3 letters · shape CVC

Known mistypes of this pair

  • secaesca · scea · seac · secca · sseca

Frequently Asked Questions

Is swapping "seca" for "sen" ever safe?
No. They are said differently (/ˈsɛ.kɐ/ versus /ˈsɛn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "seca" or "sen" show up more?
"seca" is the more common of the two: it sits at frequency rank #2,805 in our Portuguese list, against #13,176 for "sen". 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 "seca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,706 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "seca" and "sen" also get mixed up with nearby pairs, the highest-scored neighbour is "sen 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 #55,706 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