sequênciavssequencialConfusable pair

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

Which to use

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

#2,290
“sequência” frequency rank
#28,778
“sequencial” frequency rank
31068
confusion score

Side-by-Side Comparison

Feature sequência sequencial
Definition ação de seguir algo em que há sequência

Where the eye mixes sequência and sequencial

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. sequência runs 9 letters (CVCVVCCVV) against sequencial's 10 (CVCVVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
sequência
10 ch
sequencial

Visual trap between sequência and sequencial

These two trip readers on the page rather than in the ear: sequência is /sɨ.ˈkwẽ.sjɐ/ while sequencial is /sɨ.kwẽ.ˈsjaɫ/. 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 31068, derived from the frequency rank of both members and their visual similarity.

sequência is recorded at frequency rank #2,290, classified as anoun, pronounced /sɨ.ˈkwẽ.sjɐ/. sequencial is at rank #28,778, tagged as anadj, pronounced /sɨ.kwẽ.ˈsjaɫ/.

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 31068, this pair ranks #37,144 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sequência vs sequencial

Shared letters: aceinqsu. Private to "sequência": ê. Private to "sequencial": l.

"sequência" · 9 letters · shape CVCVVCCVV  ·  "sequencial" · 10 letters · shape CVCVVCCVVC

Known mistypes of this pair

  • sequencial ← esquencial · seqeuncial · seqquencial · sequecnial · sequencail · sequenccial · sequenciall · sequencila

Frequently Asked Questions

Can "sequência" and "sequencial" be used interchangeably?
No - they are not even the same part of speech. "sequência" is a noun and "sequencial" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "sequência" or "sequencial" show up more?
"sequência" is the more common of the two: it sits at frequency rank #2,290 in our Portuguese list, against #28,778 for "sequencial". 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 "sequência" and "sequencial" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sequência" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sequencial" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #37,144 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • 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 #37,144 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