(1872–1944), Dutch painter; born Pieter Cornelis Mondriaan. He was a co-founder of the De Stijl movement and the originator of neoplasticism, one of the earliest and strictest forms of geometrical abstract painting.
Definition of Mondrian, Piet in US English:
Mondrian, Piet
proper nounˈmôndrēˌän
(1872–1944), Dutch painter; born Pieter Cornelis Mondriaan. He was a cofounder of the De Stijl movement and the originator of neoplasticism, one of the earliest and strictest forms of geometrical abstract painting.