decepçãovsdetecçãoTell them apart

Which to use

“decepção” and “detecção” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#9,987
“decepção” frequency rank
#11,853
“detecção” frequency rank
21840
confusion score

Side-by-Side Comparison

Feature decepção detecção
Definition desilusão ato ou efeito de detectar

Letter map: decepção vs detecção

Shared letters muted; letters that set decepção and detecção apart highlighted. Shared run: 6. decepção and detecção follow the identical consonant-vowel pattern (CVCVCCVV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
decepção
8 ch
detecção

Spelling & dictionary notes on decepção vs detecção

decepção and detecção are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 21840, derived from the frequency rank of both members and their visual similarity.

decepção is recorded at frequency rank #9,987, classified as anoun, pronounced \de.se.pə.sˈə̃w\. detecção is at rank #11,853, tagged as anoun.

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 21840, this pair ranks #48,323 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of decepção vs detecção

Shared letters: cdeoãç. Private to "decepção": p. Private to "detecção": t.

"decepção" · 8 letters · shape CVCVCCVV  ·  "detecção" · 8 letters · shape CVCVCCVV

Frequently Asked Questions

Can "decepção" and "detecção" be used interchangeably?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "decepção" vs "detecção" - which ranks higher?
"decepção" is the more common of the two: it sits at frequency rank #9,987 in our Portuguese list, against #11,853 for "detecção". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "decepção" and "detecção". Here's where to go from here.

  • Full dictionary entry for "decepção" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "detecção" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #48,323 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "decepção" and "detecção" also get mixed up with nearby pairs, the highest-scored neighbour is "deserção vs detecção". Nearby pair

Confusion rank #48,323 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