rockvsrojoConfusable pair

Quick tell: rock is a noun, rojo is an adjective, so they fill different roles in a sentence.

Which to use

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

#1,227
“rock” frequency rank
#29,505
“rojo” frequency rank
30732
confusion score

Side-by-Side Comparison

Feature rock rojo
Definition ver roque vermelho

Letter map: rock vs rojo

Shared letters muted; letters that set rock and rojo apart highlighted. Shared run: 2.

4 ch
rock
4 ch
rojo

Role in the sentence - rock and rojo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: rock is anoun and rojoanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 30732, derived from the frequency rank of both members and their visual similarity.

rock is recorded at frequency rank #1,227, classified as anoun. rojo is at rank #29,505, tagged as anadj.

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 30732, this pair ranks #37,545 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rock vs rojo

Shared letters: or. Private to "rock": ck. Private to "rojo": j.

"rock" · 4 letters · shape CVCC  ·  "rojo" · 4 letters · shape CVCV

Known mistypes of this pair

  • rockorck · rcok · rocck · rockk · rokc · rrock
  • rojoorjo · rjoo · rojjo · rooj · rrojo

Frequently Asked Questions

Is swapping "rock" for "rojo" ever safe?
No - they are not even the same part of speech. "rock" is a noun and "rojo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "rock" vs "rojo" - which ranks higher?
"rock" is the more common of the two: it sits at frequency rank #1,227 in our Portuguese list, against #29,505 for "rojo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "rock" and "rojo". Here's where to go from here.

  • Full dictionary entry for "rock" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rojo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,545 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "rock" and "rojo" also get mixed up with nearby pairs, the highest-scored neighbour is "robe vs rojo". 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 #37,545 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