Which to use
“seca” and “seno” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,805
- “seca” frequency rank
- #48,110
- “seno” frequency rank
- 50915
- confusion score
Side-by-Side Comparison
| Feature | seca | seno |
|---|---|---|
| Definition | período sem chuva | em relação a um dos ângulos agudos de um triângulo retângulo, é o resultado da divisão do valor do cateto oposto a este ângulo pelo valor da hipotenusa |
Where the eye mixes seca and seno
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between seca and seno
A purely visual mix-up. seca (/ˈsɛ.kɐ/) and seno (/ˈsenu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50915, 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/. seno is at rank #48,110, tagged as anoun, pronounced /ˈsenu/.
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 50915, this pair ranks #14,045 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of seca vs seno
Shared letters: es. Private to "seca": ac. Private to "seno": no.
"seca" · 4 letters · shape CVCV · "seno" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Do "seca" and "seno" mean the same thing in a sentence?
Frequency check: "seca" vs "seno" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "seca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "seno" - compare definitions side by side with the headword page. Word entry
- This pair ranks #14,045 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "seca" and "seno" also get mixed up with nearby pairs, the highest-scored neighbour is "seno 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 #14,045 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.