Word Pronunciation & Dictionary

orthogonal

/ɔɹˈθɑ.ɡə.nəl/

Word Rarity Rare

Frequency: Zipf frequency 2.98 in modern English

Syllables
or-thog-o-nal
IPA
/ɔɹˈθɑ.ɡə.nəl/
14
Scrabble Score
10
Letters
4
Syllables
8
Unique Chars

Meaning

adj

Of two objects, at right angles; perpendicular to each other.

adj

Of a square matrix: such that its transpose is equal to its inverse.

adj

Of a pair of elements in an ortholattice: each less than or equal to the orthocomplement of the other.

adj

Of two or more aspects of a problem, able to be treated separately; of a design, exhibiting consistency and composability.

Example Sentences

Etymology

From Middle French orthogonal, in turn from Medieval Latin orthogōnālis and Latin orthogōnius (“right-angled”), ultimately from Ancient Greek ὀρθογώνιος (orthogṓnios, “rectangular”). By surface analysis, ortho- + -gon + -al.

Origin

Word Breakdown

  • Root: orthogonal, orthogōnālis, orthogōnius, ὀρθογώνιος

Regional Pronunciation

  • American English: /ɔɹˈθɑ.ɡə.nəl/
  • British English: /ɔːˈθɒɡ.ə.nəl/

Inflected Forms

Derived Forms

Phrases

Frequently Paired Words

Synonyms

Antonyms

Questions

How do you pronounce orthogonal?
The recorded pronunciation is /ɔɹˈθɑ.ɡə.nəl/.
What does orthogonal mean?
Of two objects, at right angles; perpendicular to each other.
Where does orthogonal come from?
It is traced to Middle French.

How to pronounce orthogonal

  1. Open the pronunciation page — Open the Speakur entry for “orthogonal”.
  2. Read the phonetic spelling — Read the IPA spelling (/ɔɹˈθɑ.ɡə.nəl/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “orthogonal”.
  4. Repeat and practice — Say “orthogonal” aloud, matching stress and vowels until it feels natural.