novenavsnoventaConfusable pair

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

Which to use

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

#44,020
“novena” frequency rank
#10,055
“noventa” frequency rank
54075
confusion score

Side-by-Side Comparison

Feature novena noventa
Definition período de tempo correspondente a nove dias número equivalente a nove dezenas; cardinalidade de um conjunto que contenha nove dezenas de elementos distintos; representado pelo símbolo 90 (algarismos arábicos) ou XC (algarismos romanos)

Where the eye mixes novena and noventa

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. novena runs 6 letters (CVCVCV) against noventa's 7 (CVCVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
novena
7 ch
noventa

Why the eye confuses novena with noventa

These two trip readers on the page rather than in the ear: novena is /nu.ˈve.nɐ/ while noventa is /nu.ˈvẽ.tɐ/. 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 54075, derived from the frequency rank of both members and their visual similarity.

novena is recorded at frequency rank #44,020, classified as anoun, pronounced /nu.ˈve.nɐ/. noventa is at rank #10,055, tagged as anadj, pronounced /nu.ˈvẽ.tɐ/.

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 54075, this pair ranks #11,566 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of novena vs noventa

Shared letters: aenov. Private to "novena": -. Private to "noventa": t.

"novena" · 6 letters · shape CVCVCV  ·  "noventa" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • novena ← nnovena · noevna · novean · novenna · novnea · novvena · nvoena · onvena
  • noventa ← nnoventa · noevnta · novenat · novennta · noventta · novetna · novneta · novventa

Frequently Asked Questions

Do "novena" and "noventa" mean the same thing in a sentence?
No - they are not even the same part of speech. "novena" is a noun and "noventa" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "novena" vs "noventa" - which ranks higher?
"noventa" is the more common of the two: it sits at frequency rank #10,055 in our Portuguese list, against #44,020 for "novena". 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 "novena" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "noventa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #11,566 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "novena" and "noventa" also get mixed up with nearby pairs, the highest-scored neighbour is "nena vs novena". 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 #11,566 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