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antidiagonal

Portuguese, noun/ˌɐ̃.t͡ʃi.d͡ʒi.aˈbɛ.t͡ʃi.ku/

antidiagonal is a Portuguese feminine noun meaning “antidiagonal (the diagonal of a matrix that leads from top-right towards bottom-left)” (English Wiktionary, September 2026).

What does antidiagonal mean in English?

noun

  1. 1

    feminineantidiagonal (the diagonal of a matrix that leads from top-right towards bottom-left)

Source: English Wiktionary, Portuguese section, dump of September 2, 2026 (CC BY-SA 4.0).

Forms of antidiagonal

  • antidiagonais plural

Source: English Wiktionary and Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026).

How do you pronounce antidiagonal?

  • Brazil /ˌɐ̃.t͡ʃi.d͡ʒi.aˈbɛ.t͡ʃi.ku/
  • Brazil /ˌɐ̃.t͡ʃi.d͡ʒjaˈbɛ.t͡ʃi.ku/
  • Portugal /ˌɐ̃.ti.di.ɐˈbɛ.ti.ku/

Sources: English Wiktionary, Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.