secavsseivaTell them apart

Which to use

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

#2,805
“seca” frequency rank
#33,612
“seiva” frequency rank
36417
confusion score

Side-by-Side Comparison

Feature seca seiva
Definition período sem chuva líquido nutritivo que circula nas plantas

Where the eye mixes seca and seiva

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

4 ch
seca
5 ch
seiva

Why the eye confuses seca with seiva

A purely visual mix-up. seca (/ˈsɛ.kɐ/) and seiva (/ˈsɐj.vɐ/) 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 36417, 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/. seiva is at rank #33,612, tagged as anoun, pronounced /ˈsɐj.vɐ/.

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 36417, this pair ranks #30,398 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seca vs seiva

Shared letters: aes. Private to "seca": c. Private to "seiva": iv.

"seca" · 4 letters · shape CVCV  ·  "seiva" · 5 letters · shape CVVCV

Known mistypes of this pair

  • secaesca · scea · seac · secca · sseca
  • seivaesiva · seiav · seivva · sevia · sieva · sseiva

Frequently Asked Questions

Can "seca" and "seiva" be used interchangeably?
No. They are said differently (/ˈsɛ.kɐ/ versus /ˈsɐj.vɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "seca" vs "seiva" - which ranks higher?
"seca" is the more common of the two: it sits at frequency rank #2,805 in our Portuguese list, against #33,612 for "seiva". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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 "seiva" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,398 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "seca" and "seiva" also get mixed up with nearby pairs, the highest-scored neighbour is "seiva vs senda". 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 #30,398 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