quadriênio
The verdict
“quadriênio” is uncommon Portuguese (frequency #79,881 among 129 “Q” headwords), classed as a noun. The kind of spelling people second-guess.
- #79,881
- frequency rank, Portuguese
- 129
- “Q” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - período de quatro anos
Corpus desk
Index PT-quadrienio · quadriênio · Portuguese
quadriênio · rank #79,881 · 0 variants · 0 confusables
- FREQ-RARE #79,881
- LEN-MEGA 10 letters
- VOW-6 6 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 129
- PHOTO-FINISH purista
Nearest frequency peer: purista (-3 rank slots)
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Ranks da cauda longa perto de “quadriênio”
Faixa escassa: as barras invertem o rank para o raro ler-se mais curto
- perpetuidade
perpetuidade
20,150 corpus weight
- proficiente
proficiente
20,131 corpus weight
- psicotécnico
psicotécnico
20,126 corpus weight
- purista
purista
20,123 corpus weight
- quadriênio
quadriênio
20,120 corpus weight
- rebobinar
rebobinar
20,107 corpus weight
What this shows Vista da cauda longa: onde “quadriênio” se situa face a ranks portugueses igualmente raros.
| Property | Value |
|---|---|
| Headword | quadriênio |
| Language | Portuguese |
| Part of speech | Noun |
| Letters | 10 |
| Frequency rank | #79,881 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Cauda longa: rank de “quadriênio” em português
Rare enough to double-check
quadriênio is uncommon Portuguese at frequency #79,881 among 129 “Q” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "período de quatro anos".
quadriênio doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
No explicit etymology string is stored for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct Portuguese form is quadriênio, spelled Q-U-A-D-R-I-Ê-N-I-O.
Definition
- 1período de quatro anos
Recorded use
Wiktionary exampleThese source excerpts show how quadriênio appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
O investimento previsto no projeto olímpico para o quadriênio de 2012 a 2016 é de 600 milhões de dólares (cerca de 1,33 bilhão de reais).
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Portuguese corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar Portuguese words by spelling shape
Same letter count and similar misspelling depth for "quadriênio", not the corpus desk frequency band.
Same letter count
Frequency-ranked Portuguese headwords with 10 letters (nearest by frequency rank).