castrovscentroTell them apart

Quick tell: castro is a verb, centro is a noun, so they fill different roles in a sentence.

Which to use

“castro” is a verb and “centro” is a noun - they look or sound alike but fill different roles in a sentence.

#2,264
“castro” frequency rank
#308
“centro” frequency rank
2572
confusion score

Side-by-Side Comparison

Feature castro centro
Definition cortar local com maior movimento numa cidade, onde alguma ação se exerce com mais intensidade

Where the eye mixes castro and centro

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
castro
6 ch
centro

Look-alike desk: castro vs centro

These two trip readers on the page rather than in the ear: castro is /ˈkas.troː/ while centro is /ˈsẽ.tɾu/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 2572, derived from the frequency rank of both members and their visual similarity.

castro is recorded at frequency rank #2,264, classified as averb, pronounced /ˈkas.troː/. centro is at rank #308, tagged as anoun, pronounced /ˈsẽ.tɾu/.

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 2572, this pair ranks #72,776 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of castro vs centro

Shared letters: cort. Private to "castro": as. Private to "centro": en.

"castro" · 6 letters · shape CVCCCV  ·  "centro" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • castroacstro · casrto · casstro · castrro · casttro · catsro · ccastro · csatro
  • centroccentro · cenntro · cenrto · centor · centrro · centtro · cetnro · cnetro

Frequently Asked Questions

Is swapping "castro" for "centro" ever safe?
No - they are not even the same part of speech. "castro" is a verb and "centro" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "castro" vs "centro" - which ranks higher?
"centro" is the more common of the two: it sits at frequency rank #308 in our Portuguese list, against #2,264 for "castro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "castro" and "centro" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "castro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "centro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #72,776 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "castro" and "centro" also get mixed up with nearby pairs, the highest-scored neighbour is "castro vs claustro". 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 #72,776 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