infectavsinfectadoWhich spelling fits?

Which to use

“infecta” and “infectado” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#41,978
“infecta” frequency rank
#21,025
“infectado” frequency rank
63003
confusion score

Side-by-Side Comparison

Feature infecta infectado
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de infectar. Participio de infectar.

Where the eye mixes infecta and infectado

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

7 ch
infecta
9 ch
infectado

Look-alike desk: infecta vs infectado

A purely visual mix-up. infecta ([ĩɱˈfekt̪a]) and infectado ([ĩɱfekˈt̪að̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “infecta” sits inside “infectado”. Our composite confusion score for this pair is 63003, derived from the frequency rank of both members and their visual similarity.

infecta is recorded at frequency rank #41,978, classified as averb, pronounced [ĩɱˈfekt̪a]. infectado is at rank #21,025, tagged as averb, pronounced [ĩɱfekˈt̪að̞o].

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 63003, this pair ranks #50,160 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of infecta vs infectado

Shared letters: acefint. Private to "infecta": -. Private to "infectado": do.

"infecta" · 7 letters · shape VCCVCCV  ·  "infectado" · 9 letters · shape VCCVCCVCV

Known mistypes of this pair

  • infecta ← ifnecta · inefcta · infceta · infecat · infeccta · infectta · infetca · inffecta
  • infectado ← ifnectado · inefctado · infcetado · infecatdo · infecctado · infectaddo · infectaod · infectdao

Frequently Asked Questions

Do "infecta" and "infectado" mean the same thing in a sentence?
No. They are said differently ([ĩɱˈfekt̪a] versus [ĩɱfekˈt̪að̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "infecta" vs "infectado" - which ranks higher?
"infectado" is the more common of the two: it sits at frequency rank #21,025 in our Spanish list, against #41,978 for "infecta". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "infecta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "infectado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #50,160 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "infecta" and "infectado" also get mixed up with nearby pairs, the highest-scored neighbour is "infecta vs inyecta". 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 #50,160 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