Gaming
In board games such as chess which feature a grid of squares, 'orthogonal' is commonly used to mean "in the same row or column". In this context 'orthogonal' and 'diagonal' are considered opposites.
Read more about this topic: Orthogonality
Famous quotes containing the word gaming:
“Sir, I do not call a gamester a dishonest man; but I call him an unsocial man, an unprofitable man. Gaming is a mode of transferring property without producing any intermediate good.”
—Samuel Johnson (1709–1784)