Which to use
“equação” and “estação” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,524
- “equação” frequency rank
- #1,116
- “estação” frequency rank
- 11640
- confusion score
Side-by-Side Comparison
| Feature | equação | estação |
|---|---|---|
| Definition | igualdade entre duas expressões matemáticas que se verifica para determinados valores das variáveis | cada uma das quatro grandes divisões climatológicas do ano |
Where the eye mixes equação and estação
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. equação (VCVVCVV) and estação (VCCVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between equação and estação
A purely visual mix-up. equação (/i.kwɐ.ˈsɐ̃w̃/) and estação (/iʃ.tɐ.ˈsɐ̃w̃/) 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 11640, derived from the frequency rank of both members and their visual similarity.
equação is recorded at frequency rank #10,524, classified as anoun, pronounced /i.kwɐ.ˈsɐ̃w̃/. estação is at rank #1,116, tagged as anoun, pronounced /iʃ.tɐ.ˈsɐ̃w̃/.
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 11640, this pair ranks #61,168 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of equação vs estação
Shared letters: aeoãç. Private to "equação": qu. Private to "estação": st.
"equação" · 7 letters · shape VCVVCVV · "estação" · 7 letters · shape VCCVCVV
Frequently Asked Questions
Is swapping "equação" for "estação" ever safe?
Frequency check: "equação" vs "estação" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "equação" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "estação" - compare definitions side by side with the headword page. Word entry
- This pair ranks #61,168 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "equação" and "estação" also get mixed up with nearby pairs, the highest-scored neighbour is "equação vs exumação". Nearby pair
Confusion rank #61,168 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.