centeiovscentenaWhat's the difference?

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

Which to use

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

#31,685
“centeio” frequency rank
#13,901
“centena” frequency rank
45586
confusion score

Side-by-Side Comparison

Feature centeio centena
Definition do centeio, semelhante ao centeio conjunto de cem unidades; um cento

Where the eye mixes centeio and centena

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
centeio
7 ch
centena

Visual trap between centeio and centena

These two trip readers on the page rather than in the ear: centeio is /sẽ.ˈtɐj.u/ while centena is /sẽ.ˈte.nɐ/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 45586, derived from the frequency rank of both members and their visual similarity.

centeio is recorded at frequency rank #31,685, classified as anadj, pronounced /sẽ.ˈtɐj.u/. centena is at rank #13,901, tagged as anoun, pronounced /sẽ.ˈte.nɐ/.

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 45586, this pair ranks #19,799 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of centeio vs centena

Shared letters: cent. Private to "centeio": io. Private to "centena": a.

"centeio" · 7 letters · shape CVCCVVV  ·  "centena" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • centeioccenteio · cenetio · cennteio · centeoi · centieo · centteio · cetneio · cneteio
  • centenaccentena · cenetna · cenntena · centean · centenna · centnea · centtena · cetnena

Frequently Asked Questions

Can "centeio" and "centena" be used interchangeably?
No - they are not even the same part of speech. "centeio" is an adjective and "centena" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "centeio" vs "centena" - which ranks higher?
"centena" is the more common of the two: it sits at frequency rank #13,901 in our Portuguese list, against #31,685 for "centeio". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "centeio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "centena" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,799 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "centeio" and "centena" also get mixed up with nearby pairs, the highest-scored neighbour is "centeio vs centésimo". 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 #19,799 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