minimalist

Concise Oxford English Dictionary © 2008 Oxford University Press:
minimalist/ˈmɪnɪməlɪst/

▶noun

• 1 a person who advocates or practises minimalism.

• 2 a person advocating moderate reform in politics.

▶adjective

• 1 relating to minimalism.

  ■ deliberately simple or basic in design or style.

• 2 advocating moderate political reform.

– derivatives
minimalism noun.

– origin early 20th cent.: first used with ref. to the Russian Mensheviks; usage in art and music dates from the 1960s.