counterdiagonal

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noun

Synonym of antidiagonal.

Similar
antidiagonal
Scrabble 19
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Meanings

nouncounterdiagonal (plural counterdiagonals)

plural counterdiagonals

  1. mathematicsSynonym of antidiagonal.

    Synonyms: antidiagonal

Synonyms & antonyms

nounSynonym of antidiagonal.

Similar
antidiagonal
Also see
antidiagonal

Origin

From counter- + diagonal.

Full word history & related roots →
Cite this entry
APA

counterdiagonal. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/counterdiagonal

MLA

“counterdiagonal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/counterdiagonal. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “counterdiagonal,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/counterdiagonal.

Source: counterdiagonal on Wiktionary, CC BY-SA 4.0.