contraçãovscontrárioWhat's the difference?

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

Which to use

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

#18,812
“contração” frequency rank
#1,026
“contrário” frequency rank
19838
confusion score

Side-by-Side Comparison

Feature contração contrário
Definition ato ou efeito de contrair oposto

Where the eye mixes contração and contrário

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. contração and contrário follow the identical consonant-vowel pattern (CVCCCVCVV). Same shape at a glance is often the real trap, independent of shared letters.

9 ch
contração
9 ch
contrário

Visual trap between contração and contrário

These two trip readers on the page rather than in the ear: contração is /kõ.tɾa.ˈsɐ̃w̃/ while contrário is /kõ.ˈtɾa.ɾju/. 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 19838, derived from the frequency rank of both members and their visual similarity.

contração is recorded at frequency rank #18,812, classified as anoun, pronounced /kõ.tɾa.ˈsɐ̃w̃/. contrário is at rank #1,026, tagged as anadj, pronounced /kõ.ˈtɾa.ɾju/.

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 19838, this pair ranks #50,801 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of contração vs contrário

Shared letters: cnort. Private to "contração": aãç. Private to "contrário": iá.

"contração" · 9 letters · shape CVCCCVCVV  ·  "contrário" · 9 letters · shape CVCCCVCVV

Frequently Asked Questions

Do "contração" and "contrário" mean the same thing in a sentence?
No - they are not even the same part of speech. "contração" is a noun and "contrário" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "contração" or "contrário" show up more?
"contrário" is the more common of the two: it sits at frequency rank #1,026 in our Portuguese list, against #18,812 for "contração". 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 "contração" and "contrário" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "contração" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "contrário" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #50,801 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "contração" and "contrário" also get mixed up with nearby pairs, the highest-scored neighbour is "contração vs cotação". Nearby pair

Confusion rank #50,801 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