contravscontratoTell them apart

Quick tell: contra is a preposition, contrato is a noun, so they fill different roles in a sentence.

Which to use

“contra” is a preposition and “contrato” is a noun - they look or sound alike but fill different roles in a sentence.

#160
“contra” frequency rank
#1,356
“contrato” frequency rank
1516
confusion score

Side-by-Side Comparison

Feature contra contrato
Definition em oposição a ato ou efeito de contratar

Where the eye mixes contra and contrato

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
contra
8 ch
contrato

Why the eye confuses contra with contrato

These two trip readers on the page rather than in the ear: contra is /ˈkõ.tɾɐ/ while contrato is /kõ.ˈtɾa.tu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “contra” sits inside “contrato”, and the parts of speech differ too (preposition vs noun), which is usually the fastest check. Our composite confusion score for this pair is 1516, derived from the frequency rank of both members and their visual similarity.

contra is recorded at frequency rank #160, classified as aprep, pronounced /ˈkõ.tɾɐ/. contrato is at rank #1,356, tagged as anoun, pronounced /kõ.ˈtɾa.tu/.

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 1516, this pair ranks #74,040 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of contra vs contrato

Shared letters: acnort. Private to "contra": -. Private to "contrato": -.

"contra" · 6 letters · shape CVCCCV  ·  "contrato" · 8 letters · shape CVCCCVCV

Known mistypes of this pair

  • contraccontra · cnotra · conntra · conrta · contrra · conttra · cotnra · ocntra
  • contratoccontrato · cnotrato · conntrato · conrtato · contarto · contraot · contratto · contrrato

Frequently Asked Questions

Can "contra" and "contrato" be used interchangeably?
No - they are not even the same part of speech. "contra" is a preposition and "contrato" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "contra" or "contrato" show up more?
"contra" is the more common of the two: it sits at frequency rank #160 in our Portuguese list, against #1,356 for "contrato". 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 "contra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "contrato" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,040 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "contra" and "contrato" also get mixed up with nearby pairs, the highest-scored neighbour is "contra vs contre". 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 #74,040 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