chassivscrassoWhat's the difference?

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

Which to use

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

#24,256
“chassi” frequency rank
#39,078
“crasso” frequency rank
63334
confusion score

Side-by-Side Comparison

Feature chassi crasso
Definition quadro, estrutura sobre a qual o carro é montado espesso

Where the eye mixes chassi and crasso

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
chassi
6 ch
crasso

Look-alike desk: chassi vs crasso

These two trip readers on the page rather than in the ear: chassi is /ʃa.ˈsi/ while crasso is /ˈkɾa.su/. 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 63334, derived from the frequency rank of both members and their visual similarity.

chassi is recorded at frequency rank #24,256, classified as anoun, pronounced /ʃa.ˈsi/. crasso is at rank #39,078, tagged as anadj, pronounced /ˈkɾa.su/.

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 63334, this pair ranks #6,238 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of chassi vs crasso

Shared letters: acs. Private to "chassi": hi. Private to "crasso": or.

"chassi" · 6 letters · shape CCVCCV  ·  "crasso" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • chassicahssi · cchassi · chasi · chasis · chhassi · chsasi · hcassi
  • crassocarsso · ccrasso · craso · crasos · crrasso · crsaso · rcasso

Frequently Asked Questions

Is swapping "chassi" for "crasso" ever safe?
No - they are not even the same part of speech. "chassi" is a noun and "crasso" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "chassi" or "crasso" show up more?
"chassi" is the more common of the two: it sits at frequency rank #24,256 in our Portuguese list, against #39,078 for "crasso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "chassi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "crasso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,238 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "chassi" and "crasso" also get mixed up with nearby pairs, the highest-scored neighbour is "chassi vs chess". 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 #6,238 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