relação vs rotação, What's the Difference?

Which to use

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

#381
“relação” frequency rank: #11,342
“rotação” frequency rank: 11723
confusion score

Side-by-Side Comparison

Feature	relação	rotação
Definition	relacionamento	ato ou efeito de rodar

Letter map: relação vs rotação

Shared letters muted; letters that set relação and rotação apart highlighted. Shared run: 5. relação and rotação follow the identical consonant-vowel pattern (CVCVCVV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch

relação

7 ch

rotação

Spelling & dictionary notes on relação vs rotação

relação and rotação are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 11723, derived from the frequency rank of both members and their visual similarity.

relação is recorded at frequency rank #381, classified as anoun. rotação is at rank #11,342, tagged as anoun, pronounced /Ru.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 11723, this pair ranks #61,074 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of relação vs rotação

Shared letters: aorãç. Private to "relação": el. Private to "rotação": t.

"relação" · 7 letters · shape CVCVCVV · "rotação" · 7 letters · shape CVCVCVV

Frequently Asked Questions

Is swapping "relação" for "rotação" ever safe?

No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Frequency check: "relação" vs "rotação" - which ranks higher?

"relação" is the more common of the two: it sits at frequency rank #381 in our Portuguese list, against #11,342 for "rotação". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "relação" and "rotação". Here's where to go from here.

Full dictionary entry for "relação" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "rotação" - compare definitions side by side with the headword page. Word entry
This pair ranks #61,074 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"relação" and "rotação" also get mixed up with nearby pairs, the highest-scored neighbour is "refração vs relação". Nearby pair

Confusion rank #61,074 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.