contagiovscontrarioConfusable pair

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

Which to use

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

#16,060
“contagio” frequency rank
#933
“contrario” frequency rank
16993
confusion score

Side-by-Side Comparison

Feature contagio contrario
Definition Acción o efecto de contagiar (transmitir un agente patógeno). Opuesto a una cosa.

Where the eye mixes contagio and contrario

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. contagio runs 8 letters (CVCCVCVV) against contrario's 9 (CVCCCVCVV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
contagio
9 ch
contrario

Visual trap between contagio and contrario

These two trip readers on the page rather than in the ear: contagio is [kõn̪ˈt̪axjo] while contrario is [kõn̪ˈt̪ɾaɾjo]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 16993, derived from the frequency rank of both members and their visual similarity.

contagio is recorded at frequency rank #16,060, classified as anoun, pronounced [kõn̪ˈt̪axjo]. contrario is at rank #933, tagged as anadj, pronounced [kõn̪ˈt̪ɾaɾjo].

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 16993, this pair ranks #273,963 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of contagio vs contrario

Shared letters: acinot. Private to "contagio": g. Private to "contrario": r.

"contagio" · 8 letters · shape CVCCVCVV  ·  "contrario" · 9 letters · shape CVCCCVCVV

Known mistypes of this pair

  • contagio ← ccontagio · cnotagio · conatgio · conntagio · contaggio · contagoi · contaigo · contgaio
  • contrario ← ccontrario · cnotrario · conntrario · conrtario · contarrio · contrairo · contraroi · contrarrio

Frequently Asked Questions

Do "contagio" and "contrario" mean the same thing in a sentence?
No - they are not even the same part of speech. "contagio" is a noun and "contrario" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "contagio" or "contrario"?
"contrario" is the more common of the two: it sits at frequency rank #933 in our Spanish list, against #16,060 for "contagio". 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 "contagio" and "contrario" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "contagio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "contrario" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #273,963 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "contagio" and "contrario" also get mixed up with nearby pairs, the highest-scored neighbour is "contagiado vs contagio". 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 #273,963 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list