contágiovscontigoWhat's the difference?

Quick tell: contágio is a noun, contigo is a pronoun, so they fill different roles in a sentence.

Which to use

“contágio” is a noun and “contigo” is a pronoun - they look or sound alike but fill different roles in a sentence.

#24,272
“contágio” frequency rank
#1,738
“contigo” frequency rank
26010
confusion score

Side-by-Side Comparison

Feature contágio contigo
Definition transmissão ou propagação de doença por contato direto ou indireto em tua companhia, equivalente a com ti

Where the eye mixes contágio and contigo

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. contágio runs 8 letters (CVCCVCVV) against contigo's 7 (CVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
contágio
7 ch
contigo

Why the eye confuses contágio with contigo

These two trip readers on the page rather than in the ear: contágio is /kõ.ˈta.ʒju/ while contigo is /kõ.ˈt͡ʃi.ɡo̝/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 26010, derived from the frequency rank of both members and their visual similarity.

contágio is recorded at frequency rank #24,272, classified as anoun, pronounced /kõ.ˈta.ʒju/. contigo is at rank #1,738, tagged as apron, pronounced /kõ.ˈt͡ʃi.ɡo̝/.

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 26010, this pair ranks #43,215 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of contágio vs contigo

Shared letters: cginot. Private to "contágio": á. Private to "contigo": -.

"contágio" · 8 letters · shape CVCCVCVV  ·  "contigo" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • contigo ← ccontigo · cnotigo · conitgo · conntigo · contgio · contiggo · contiog · conttigo

Frequently Asked Questions

Do "contágio" and "contigo" mean the same thing in a sentence?
No - they are not even the same part of speech. "contágio" is a noun and "contigo" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "contágio" vs "contigo" - which ranks higher?
"contigo" is the more common of the two: it sits at frequency rank #1,738 in our Portuguese list, against #24,272 for "contágio". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "contágio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "contigo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #43,215 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "contágio" and "contigo" also get mixed up with nearby pairs, the highest-scored neighbour is "contágio vs contagioso". 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 #43,215 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