retrovsritmoWhich spelling fits?

Quick tell: retro is a adjective, ritmo is a noun, so they fill different roles in a sentence.

Which to use

“retro” is an adjective and “ritmo” is a noun - they look or sound alike but fill different roles in a sentence.

#24,145
“retro” frequency rank
#3,106
“ritmo” frequency rank
27251
confusion score

Side-by-Side Comparison

Feature retro ritmo
Definition que tem traço aspectual que remonta ou é similar a de coisa que já foi comum, vigente ou generalizado em tempo passado movimento ou procedimento com recorrência uniforme de uma batida, marcação, etc

Where the eye mixes retro and ritmo

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

5 ch
retro
5 ch
ritmo

Why the eye confuses retro with ritmo

These two trip readers on the page rather than in the ear: retro is /ˈχɛ.tɾʊ/ while ritmo is /ˈRi.tmu/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 27251, derived from the frequency rank of both members and their visual similarity.

retro is recorded at frequency rank #24,145, classified as anadj, pronounced /ˈχɛ.tɾʊ/. ritmo is at rank #3,106, tagged as anoun, pronounced /ˈRi.tmu/.

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 27251, this pair ranks #41,759 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of retro vs ritmo

Shared letters: ort. Private to "retro": e. Private to "ritmo": im.

"retro" · 5 letters · shape CVCCV  ·  "ritmo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • retroertro · rerto · retor · retrro · rettro · rretro · rtero
  • ritmoirtmo · rimto · ritmmo · ritom · rittmo · rritmo · rtimo

Frequently Asked Questions

Is swapping "retro" for "ritmo" ever safe?
No - they are not even the same part of speech. "retro" is an adjective and "ritmo" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "retro" vs "ritmo" - which ranks higher?
"ritmo" is the more common of the two: it sits at frequency rank #3,106 in our Portuguese list, against #24,145 for "retro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "retro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ritmo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #41,759 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "retro" and "ritmo" also get mixed up with nearby pairs, the highest-scored neighbour is "ratio vs retro". 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 #41,759 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