rarovsretroWhich spelling fits?

Which to use

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

#4,588
“raro” frequency rank
#24,145
“retro” frequency rank
28733
confusion score

Side-by-Side Comparison

Feature raro retro
Definition que existe em pouca quantidade, pouco numeroso que tem traço aspectual que remonta ou é similar a de coisa que já foi comum, vigente ou generalizado em tempo passado

Where the eye mixes raro and retro

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. raro runs 4 letters (CVCV) against retro's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
raro
5 ch
retro

Look-alike desk: raro vs retro

A purely visual mix-up. raro (/ˈRa.ɾu/) and retro (/ˈχɛ.tɾʊ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 28733, derived from the frequency rank of both members and their visual similarity.

raro is recorded at frequency rank #4,588, classified as anadj, pronounced /ˈRa.ɾu/. retro is at rank #24,145, tagged as anadj, pronounced /ˈχɛ.tɾʊ/.

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 28733, this pair ranks #40,064 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of raro vs retro

Shared letters: or. Private to "raro": a. Private to "retro": et.

"raro" · 4 letters · shape CVCV  ·  "retro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • raro ← arro · raor · rarro · rrao · rraro
  • retro ← ertro · rerto · retor · retrro · rettro · rretro · rtero

Frequently Asked Questions

Can "raro" and "retro" be used interchangeably?
No. They are said differently (/ˈRa.ɾu/ versus /ˈχɛ.tɾʊ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "raro" vs "retro" - which ranks higher?
"raro" is the more common of the two: it sits at frequency rank #4,588 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.

After this comparison

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

  • Full dictionary entry for "raro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "retro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,064 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "raro" and "retro" 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 #40,064 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