rocavsromãoWhat's the difference?

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

Which to use

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

#20,120
“roca” frequency rank
#34,450
“romão” frequency rank
54570
confusion score

Side-by-Side Comparison

Feature roca romão
Definition cana ou vara preparada para fiar que costuma acometer com os chifres

Where the spellings diverge

Shared letters are muted; the letters that actually set roca and romão apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
roca
5 ch
romão

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: roca is /ˈRɔ.kɐ/ while romão is /ro.'moŋ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 54570, derived from the frequency rank of both members and their visual similarity.

roca is recorded at frequency rank #20,120, classified as anoun, pronounced /ˈRɔ.kɐ/. romão is at rank #34,450, tagged as anadj, pronounced /ro.'moŋ/.

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 54570, this pair ranks #11,175 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of roca vs romão

Shared letters: or. Private to "roca": ac. Private to "romão": .

"roca" · 4 letters · shape CVCV  ·  "romão" · 5 letters · shape CVCVV

Known mistypes of this pair

  • rocaorca · rcoa · roac · rocca · rroca

Frequency comparison

roca#20,120
romão#34,450

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "roca" and "romão" be used interchangeably?
No - they are not even the same part of speech. "roca" is a noun and "romão" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "roca" or "romão"?
"roca" is the more common of the two: it sits at frequency rank #20,120 in our Portuguese list, against #34,450 for "romão". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering roca vs romão

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “roca”; for an adjective, it's “romão”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “roca” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list