acidentalvsacidenteWhich spelling fits?

Quick tell: acidental is a adjective, acidente is a noun, so they fill different roles in a sentence.

Which to use

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

#14,060
“acidental” frequency rank
#1,301
“acidente” frequency rank
15361
confusion score

Side-by-Side Comparison

Feature acidental acidente
Definition imprevisto qualidade não essencial de uma coisa

Where the eye mixes acidental and acidente

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

9 ch
acidental
8 ch
acidente

Why the eye confuses acidental with acidente

These two trip readers on the page rather than in the ear: acidental is /ɐ.si.dẽ.ˈtaɫ/ while acidente is /ɐ.si.ˈdẽ.tɨ/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 15361, derived from the frequency rank of both members and their visual similarity.

acidental is recorded at frequency rank #14,060, classified as anadj, pronounced /ɐ.si.dẽ.ˈtaɫ/. acidente is at rank #1,301, tagged as anoun, pronounced /ɐ.si.ˈdẽ.tɨ/.

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 15361, this pair ranks #56,469 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acidental vs acidente

Shared letters: acdeint. Private to "acidental": l. Private to "acidente": -.

"acidental" · 9 letters · shape VCVCVCCVC  ·  "acidente" · 8 letters · shape VCVCVCCV

Known mistypes of this pair

  • acidental ← accidental · acdiental · aciddental · acidenatl · acidenntal · acidentall · acidentla · acidenttal
  • acidente ← accidente · acdiente · aciddente · acidenet · acidennte · acidentte · acidetne · acidnete

Frequently Asked Questions

Is swapping "acidental" for "acidente" ever safe?
No - they are not even the same part of speech. "acidental" is an adjective and "acidente" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "acidental" vs "acidente" - which ranks higher?
"acidente" is the more common of the two: it sits at frequency rank #1,301 in our Portuguese list, against #14,060 for "acidental". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "acidental" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "acidente" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #56,469 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "acidental" and "acidente" also get mixed up with nearby pairs, the highest-scored neighbour is "acidente vs ardente". 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 #56,469 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