contravscontrairTell them apart

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

Which to use

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

#160
“contra” frequency rank
#22,925
“contrair” frequency rank
23085
confusion score

Side-by-Side Comparison

Feature contra contrair
Definition em oposição a estreitar

Where the eye mixes contra and contrair

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

6 ch
contra
8 ch
contrair

Look-alike desk: contra vs contrair

These two trip readers on the page rather than in the ear: contra is /ˈkõ.tɾɐ/ while contrair is /kõ.tɾɐ.ˈiɾ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “contra” sits inside “contrair”, and the parts of speech differ too (preposition vs verb), which is usually the fastest check. Our composite confusion score for this pair is 23085, 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/. contrair is at rank #22,925, tagged as averb, pronounced /kõ.tɾɐ.ˈiɾ/.

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 23085, this pair ranks #46,816 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of contra vs contrair

Shared letters: acnort. Private to "contra": -. Private to "contrair": i.

"contra" · 6 letters · shape CVCCCV  ·  "contrair" · 8 letters · shape CVCCCVVC

Known mistypes of this pair

  • contraccontra · cnotra · conntra · conrta · contrra · conttra · cotnra · ocntra
  • contrairccontrair · cnotrair · conntrair · conrtair · contarir · contrairr · contrari · contriar

Frequently Asked Questions

Can "contra" and "contrair" be used interchangeably?
No - they are not even the same part of speech. "contra" is a preposition and "contrair" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "contra" or "contrair"?
"contra" is the more common of the two: it sits at frequency rank #160 in our Portuguese list, against #22,925 for "contrair". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "contra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "contrair" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,816 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "contra" and "contrair" also get mixed up with nearby pairs, the highest-scored neighbour is "contrair vs contrapor". 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 #46,816 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