cordeirovscosteiroTell them apart

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

Which to use

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

#9,033
“cordeiro” frequency rank
#30,078
“costeiro” frequency rank
39111
confusion score

Side-by-Side Comparison

Feature cordeiro costeiro
Definition filhote da ovelha relativo à costa

Where the eye mixes cordeiro and costeiro

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. cordeiro and costeiro follow the identical consonant-vowel pattern (CVCCVVCV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
cordeiro
8 ch
costeiro

Why the eye confuses cordeiro with costeiro

These two trip readers on the page rather than in the ear: cordeiro is /kuɾ.ˈdɐj.ɾu/ while costeiro is /kuʃ.ˈtɐj.ɾu/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 39111, derived from the frequency rank of both members and their visual similarity.

cordeiro is recorded at frequency rank #9,033, classified as anoun, pronounced /kuɾ.ˈdɐj.ɾu/. costeiro is at rank #30,078, tagged as anadj, pronounced /kuʃ.ˈtɐj.ɾu/.

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 39111, this pair ranks #27,230 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cordeiro vs costeiro

Shared letters: ceior. Private to "cordeiro": d. Private to "costeiro": st.

"cordeiro" · 8 letters · shape CVCCVVCV  ·  "costeiro" · 8 letters · shape CVCCVVCV

Known mistypes of this pair

  • cordeiro ← ccordeiro · codreiro · corddeiro · cordeior · cordeirro · corderio · cordiero · corediro
  • costeiro ← ccosteiro · cosetiro · cossteiro · costeior · costeirro · costerio · costiero · costteiro

Frequently Asked Questions

Is swapping "cordeiro" for "costeiro" ever safe?
No - they are not even the same part of speech. "cordeiro" is a noun and "costeiro" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cordeiro" vs "costeiro" - which ranks higher?
"cordeiro" is the more common of the two: it sits at frequency rank #9,033 in our Portuguese list, against #30,078 for "costeiro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "cordeiro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "costeiro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #27,230 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cordeiro" and "costeiro" also get mixed up with nearby pairs, the highest-scored neighbour is "costeiro vs coveiro". 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 #27,230 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