risovsrumoWhat's the difference?

Which to use

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

#10,434
“riso” frequency rank
#3,232
“rumo” frequency rank
13666
confusion score

Side-by-Side Comparison

Feature riso rumo
Definition ato ou efeito de rir; demonstração clara e geralmente espontânea de alegria cada uma das divisões da rosa-dos-ventos

Where the eye mixes riso and rumo

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

4 ch
riso
4 ch
rumo

Look-alike desk: riso vs rumo

A purely visual mix-up. riso (/ˈRi.zu/) and rumo (/ˈRu.mu/) 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 13666, derived from the frequency rank of both members and their visual similarity.

riso is recorded at frequency rank #10,434, classified as anoun, pronounced /ˈRi.zu/. rumo is at rank #3,232, tagged as anoun, pronounced /ˈRu.mu/.

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 13666, this pair ranks #58,611 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of riso vs rumo

Shared letters: or. Private to "riso": is. Private to "rumo": mu.

"riso" · 4 letters · shape CVCV  ·  "rumo" · 4 letters · shape CVCV

Known mistypes of this pair

  • risoirso · rios · risso · rriso · rsio
  • rumormuo · rrumo · rummo · ruom · urmo

Frequently Asked Questions

Is swapping "riso" for "rumo" ever safe?
No. They are said differently (/ˈRi.zu/ versus /ˈRu.mu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "riso" or "rumo" show up more?
"rumo" is the more common of the two: it sits at frequency rank #3,232 in our Portuguese list, against #10,434 for "riso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "riso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rumo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,611 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "riso" and "rumo" also get mixed up with nearby pairs, the highest-scored neighbour is "riso vs rust". 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 #58,611 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