controversial
UK: ˌkɒn.trəˈvɜː.ʃəl | US: ˌkɑːn.trəˈvɜːr.ʃəl
adj. causing or likely to cause disagreement or debate
adj. relating to or characterized by controversy
The word "controversial" stems from Latin controversia, combining contro- (against) and versus (turned). The root vers reflects the idea of "turning" opposing viewpoints, while -ial forms an adjective. Historically, it described legal or public disputes where opposing sides "turned against" each other. Over time, it broadened to describe any divisive topic.
The new policy proved highly controversial among citizens.
His controversial remarks sparked a heated debate online.
The film’s ending was deliberately controversial to provoke discussion.
Scientists remain divided on this controversial theory.
The artist’s work is often controversial but thought-provoking.