trienal

adj

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“trienal” has 10 generated spelling variants in the Portuguese index at frequency #47,652. The variants make it a useful spelling check.

#47,652
frequency rank, Portuguese
917
“T” headwords
10
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - que dura um triênio, que é nomeado por 3 anos, que se realiza de 3 em 3 anos

Corpus desk

Index PT-trienal · trienal · Portuguese

trienal · rank #47,652 · 10 variants · 4 confusables

  • FREQ-MID #47,652
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-MID 4 pairs
  • VAR-MID 10 variants
  • BOOK-MID 917
  • PHOTO-FINISH trema

Nearest frequency peer: trema (-1 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.

Pares de rank junto ao íman ortográfico “trienal”

Mesma faixa de raridade: útil se um typo cair num lema vizinho

corpus weight

What this shows “trienal” está entre estes pares FrequencyWords; a profundidade de typo mede-se à parte no gráfico de distância de edição.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

trienal vs trivial
71% similar
trienal vs trial
71% similar
trienal vs tribal
71% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for trienal
PropertyValue
Headwordtrienal
LanguagePortuguese
Part of speechAdjective
Letters7
Frequency rank#47,652
Misspellings tracked10
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequência do íman ortográfico “trienal”

Esta escala corre do núcleo do português quotidiano (esquerda) até o rastro de formas raras (direita).trienalcai aqui:

#1#100#1K#10K#100K
← used constantlyrarely used →

Os ticks avançam em logaritmo; cada um é da ordem de dez vezes mais raro. Na mesma faixa de raridade aparecem “trema” (#47,651), “tosa” (#47,644), “virose” (#47,666). Entre 917 lemas com “T”, “trienal” fica em #47,652. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 10 spelling variants around trienal, anadjective. Corpus frequency is #47,652 among 917 “T” headwords. Dominant gloss: "que dura um triênio, que é nomeado por 3 anos, que se realiza de 3 em 3 anos".

Our generated misspelling index lists 10 likely wrong-spelling variants for trienal, with forms such as "rtienal", "tirenal", and "treinal". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 4 confusable-pair relationships, "trivial", "trial", "tribal", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

No borrowing history is documented for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct Portuguese form is trienal, spelled T-R-I-E-N-A-L.

Definition

  1. 1
    que dura um triênio, que é nomeado por 3 anos, que se realiza de 3 em 3 anos

Recorded use

Wiktionary example

These source excerpts show how trienal appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Ouvidores, corregedores eram obrigados a uma visita trienal.

This word in other languages

triennial(English)trienal(Español)triennal(Français)

Common misspellings

Also misspelled as:

  • rtienal
  • tirenal
  • treinal
  • trieanl
  • trienall
  • trienla
  • triennal
  • trineal
  • trrienal
  • ttrienal

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of trienal - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

rtienal2tirenal2treinal2trieanl2trienall1trienla2triennal1trineal2
Edit distance from "trienal"

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

How do you spell "trienal"?
"trienal" is spelled T-R-I-E-N-A-L.
What does "trienal" mean?
As an adjective, "trienal" means: que dura um triênio, que é nomeado por 3 anos, que se realiza de 3 em 3 anos
What words are commonly confused with "trienal"?
"trienal" is commonly confused with "trivial", "trial", "tribal". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "trienal" come from?
"trienal" is a Portuguese word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar Portuguese words by spelling shape

Same letter count and similar misspelling depth for "trienal", not the corpus desk frequency band.

Same letter count

Frequency-ranked Portuguese headwords with 7 letters (nearest by frequency rank).

serrote#47,609roseira#47,593Romildo#47,590borrego#47,756

Similar misspelling depth

Headwords with a similar count of attested misspellings (10 here; floor ≥5).

refração10 variantspredial10 variantsbreathe10 variantsbáltico10 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list