infectavsinsectoWhat's the difference?

Quick tell: infecta is a verb, insecto is a noun, so they fill different roles in a sentence.

Which to use

“infecta” is a verb and “insecto” is a noun - they look or sound alike but fill different roles in a sentence.

#41,978
“infecta” frequency rank
#15,128
“insecto” frequency rank
57106
confusion score

Side-by-Side Comparison

Feature infecta insecto
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de infectar. Animal invertebrado, del filo de los artrópodos, miembro de la clase Insecta, caracterizado por poseer seis patas, hasta cuatro alas, y exoesqueleto, como por ejemplo, las mariposas, las moscas, los escarabajos o las hormigas.

Where the eye mixes infecta and insecto

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. infecta and insecto follow the identical consonant-vowel pattern (VCCVCCV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
infecta
7 ch
insecto

Look-alike desk: infecta vs insecto

These two trip readers on the page rather than in the ear: infecta is [ĩɱˈfekt̪a] while insecto is [ĩnˈsekt̪o]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 57106, 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]. insecto is at rank #15,128, tagged as anoun, pronounced [ĩnˈsekt̪o].

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 57106, this pair ranks #71,820 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of infecta vs insecto

Shared letters: ceint. Private to "infecta": af. Private to "insecto": os.

"infecta" · 7 letters · shape VCCVCCV  ·  "insecto" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • infecta ← ifnecta · inefcta · infceta · infecat · infeccta · infectta · infetca · inffecta
  • insecto ← incecto · inescto · innsecto · insceto · inseccto · insecot · insectto · insetco

Frequently Asked Questions

Is swapping "infecta" for "insecto" ever safe?
No - they are not even the same part of speech. "infecta" is a verb and "insecto" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "infecta" or "insecto"?
"insecto" is the more common of the two: it sits at frequency rank #15,128 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.

Useful next steps

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

  • Full dictionary entry for "infecta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "insecto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,820 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "infecta" and "insecto" 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 #71,820 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