caobavsCopaWhich spelling fits?

Quick tell: caoba is a noun, Copa is a name, so they fill different roles in a sentence.

Which to use

“caoba” is a noun and “Copa” is a name - they look or sound alike but fill different roles in a sentence.

#36,450
“caoba” frequency rank
#1,238
“Copa” frequency rank
37688
confusion score

Side-by-Side Comparison

Feature caoba Copa
Definition (género Swietenia) Árbol de la familia Meliaceae, natural de América, de hasta 20 metros de altura, tronco corpulento y recto del que brotan a cierta altura un gran número de ramas, hojas compuestas, flores pequeñas y blancas, y fruto capsular. Su madera es muy estimada. Nombre de una constelación austral cercana al ecuador celeste, situada entre el Cuervo, la Virgen (Virgo), el León (Leo), el Sextante y la Hidra (Hydra). La estrella Alfa Crateris se llama Alkes (tasa)

Where the eye mixes caoba and Copa

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
caoba
4 ch
Copa

Visual trap between caoba and Copa

These two trip readers on the page rather than in the ear: caoba is [kaˈoβ̞a] while Copa is [ˈkopa]. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 37688, derived from the frequency rank of both members and their visual similarity.

caoba is recorded at frequency rank #36,450, classified as anoun, pronounced [kaˈoβ̞a]. Copa is at rank #1,238, tagged as aname, pronounced [ˈkopa].

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 37688, this pair ranks #173,991 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of caoba vs Copa

Shared letters: aco. Private to "caoba": b. Private to "Copa": p.

"caoba" · 5 letters · shape CVVCV  ·  "Copa" · 4 letters · shape CVCV

Known mistypes of this pair

  • caobaacoba · caboa · caoab · caobba · caova · ccaoba · coaba
  • Copaccopa · coap · coppa · cpoa · ocpa

Frequently Asked Questions

Do "caoba" and "Copa" mean the same thing in a sentence?
No - they are not even the same part of speech. "caoba" is a noun and "Copa" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "caoba" vs "Copa" - which ranks higher?
"Copa" is the more common of the two: it sits at frequency rank #1,238 in our Spanish list, against #36,450 for "caoba". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "caoba" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Copa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #173,991 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "caoba" and "Copa" also get mixed up with nearby pairs, the highest-scored neighbour is "caoba vs ceba". 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 #173,991 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list