op art is a noun meaning "a style of abstractionism popular in the 1960s; produces dramatic visual effects with colors and contrasts that are difficult for the eye to resolve". It carries one recorded sense.
a style of abstractionism popular in the 1960s; produces dramatic visual effects with colors and contrasts that are difficult for the eye to resolve
Definitions, synonyms and semantic relations for op art come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.