ortogonal

/ɔɾ.tɔ.ɡu.ˈnaɫ/

//ɔɾ.tɔ.ɡu.ˈnaɫ// adj

The verdict

“ortogonal” is uncommon Portuguese (frequency #94,074 among 846 “O” headwords), classed as an adjective. The kind of spelling people second-guess.

#94,074
frequency rank, Portuguese
846
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - diz-se da projeção em que cada linha, que projeta um ponto da figura, é perpendicular ao plano de projeção

Key facts for ortogonal
PropertyValue
Headwordortogonal
LanguagePortuguese
Part of speechAdjective
IPA/ɔɾ.tɔ.ɡu.ˈnaɫ/
Letters9
Frequency rank#94,074
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “ortogonal” sits in Portuguese frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). ortogonal lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

ortogonal is uncommon Portuguese at frequency #94,074 among 846 “O” headwords, classed as anadjective, transcribed /ɔɾ.tɔ.ɡu.ˈnaɫ/. Rarity is why readers land here mid-draft. Gloss: "diz-se da projeção em que cada linha, que projeta um ponto da figura, é perpendicular ao plano de projeção".

ortogonal doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

No documented word history exists for this headword, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Portuguese form is ortogonal, spelled O-R-T-O-G-O-N-A-L.

Definition

  1. 1
    diz-se da projeção em que cada linha, que projeta um ponto da figura, é perpendicular ao plano de projeção

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 "ortogonal"?
"ortogonal" is spelled O-R-T-O-G-O-N-A-L. The IPA pronunciation is /ɔɾ.tɔ.ɡu.ˈnaɫ/.
What does "ortogonal" mean?
As an adjective, "ortogonal" means: diz-se da projeção em que cada linha, que projeta um ponto da figura, é perpendicular ao plano de projeção
How do you pronounce "ortogonal"?
The IPA (International Phonetic Alphabet) transcription for "ortogonal" is /ɔɾ.tɔ.ɡu.ˈnaɫ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "ortogonal" come from?
"ortogonal" is a Portuguese word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

Using “ortogonal”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Portuguese spelling is O-R-T-O-G-O-N-A-L - every other letter order is a misspelling in standard orthography.
  • Say it as /ɔɾ.tɔ.ɡu.ˈnaɫ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese words

Other uncommon Portuguese words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list