comovscuboConfusable pair

Quick tell: como is a adverb, cubo is a noun, so they fill different roles in a sentence.

Which to use

“como” is an adverb and “cubo” is a noun - they look or sound alike but fill different roles in a sentence.

#21
“como” frequency rank
#12,210
“cubo” frequency rank
12231
confusion score

Side-by-Side Comparison

Feature como cubo
Definition de que modo, de qual maneira hexaedro regular; sólido de seis faces quadradas iguais

Where the eye mixes como and cubo

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
como
4 ch
cubo

Why the eye confuses como with cubo

These two trip readers on the page rather than in the ear: como is /ˈko.mu/ while cubo is /ˈku.bu/. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 12231, derived from the frequency rank of both members and their visual similarity.

como is recorded at frequency rank #21, classified as anadv, pronounced /ˈko.mu/. cubo is at rank #12,210, tagged as anoun, pronounced /ˈku.bu/.

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 12231, this pair ranks #60,434 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of como vs cubo

Shared letters: co. Private to "como": m. Private to "cubo": bu.

"como" · 4 letters · shape CVCV  ·  "cubo" · 4 letters · shape CVCV

Known mistypes of this pair

  • comoccomo · cmoo · commo · coom · ocmo
  • cubocbuo · ccubo · cubbo · cuob · ucbo

Frequently Asked Questions

Is swapping "como" for "cubo" ever safe?
No - they are not even the same part of speech. "como" is an adverb and "cubo" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "como" or "cubo" show up more?
"como" is the more common of the two: it sits at frequency rank #21 in our Portuguese list, against #12,210 for "cubo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "como" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cubo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #60,434 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "como" and "cubo" also get mixed up with nearby pairs, the highest-scored neighbour is "cúbico vs cubo". 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 #60,434 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