cruvscumConfusable pair

Quick tell: cru is a adjective, cum is a preposition, so they fill different roles in a sentence.

Which to use

“cru” is an adjective and “cum” is a preposition - they look or sound alike but fill different roles in a sentence.

#14,555
“cru” frequency rank
#29,299
“cum” frequency rank
43854
confusion score

Side-by-Side Comparison

Feature cru cum
Definition que não foi cozido ou não foi cozido o suficiente usado para indicar algo com duas funções, ou então que tenha se modificado de uma coisa para outra:

Where the eye mixes cru and cum

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. cru (CCV) and cum (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
cru
3 ch
cum

Look-alike desk: cru vs cum

These two trip readers on the page rather than in the ear: cru is /ˈkɾu/ while cum is /kʌm/. 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 (adjective vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 43854, derived from the frequency rank of both members and their visual similarity.

cru is recorded at frequency rank #14,555, classified as anadj, pronounced /ˈkɾu/. cum is at rank #29,299, tagged as aprep, pronounced /kʌm/.

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 43854, this pair ranks #21,731 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cru vs cum

Shared letters: cu. Private to "cru": r. Private to "cum": m.

"cru" · 3 letters · shape CCV  ·  "cum" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "cru" for "cum" ever safe?
No - they are not even the same part of speech. "cru" is an adjective and "cum" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "cru" or "cum" show up more?
"cru" is the more common of the two: it sits at frequency rank #14,555 in our Portuguese list, against #29,299 for "cum". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "cru" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,731 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cru" and "cum" also get mixed up with nearby pairs, the highest-scored neighbour is "cham vs cum". Nearby pair

Confusion rank #21,731 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