cubanovscúbicoWhich spelling fits?

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

Which to use

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

#12,209
“cubano” frequency rank
#49,394
“cúbico” frequency rank
61603
confusion score

Side-by-Side Comparison

Feature cubano cúbico
Definition natural de Cuba. referente a cubo

Where the eye mixes cubano and cúbico

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. cubano and cúbico follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
cubano
6 ch
cúbico

Visual trap between cubano and cúbico

These two trip readers on the page rather than in the ear: cubano is /ku.ˈbã.nu/ while cúbico is /ˈku.bi.ku/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 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 61603, derived from the frequency rank of both members and their visual similarity.

cubano is recorded at frequency rank #12,209, classified as anoun, pronounced /ku.ˈbã.nu/. cúbico is at rank #49,394, tagged as anadj, pronounced /ˈku.bi.ku/.

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 61603, this pair ranks #7,060 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of cubano vs cúbico

Shared letters: bco. Private to "cubano": anu. Private to "cúbico": iú.

"cubano" · 6 letters · shape CVCVCV  ·  "cúbico" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • cubano ← cbuano · ccubano · cuabno · cubanno · cubaon · cubbano · cubnao · ucbano

Frequently Asked Questions

Can "cubano" and "cúbico" be used interchangeably?
No - they are not even the same part of speech. "cubano" is a noun and "cúbico" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cubano" or "cúbico"?
"cubano" is the more common of the two: it sits at frequency rank #12,209 in our Portuguese list, against #49,394 for "cúbico". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cubano" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cúbico" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,060 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cubano" and "cúbico" also get mixed up with nearby pairs, the highest-scored neighbour is "cúbico vs cuco". 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 #7,060 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