From Longman Dictionary of Contemporary Englishyin and yangˌyin and ˈyang noun [uncountable] RPthe ancient Chinese philosophy which is based on the idea that everything in the universe is formed and influenced by the combination of two forces called yin and yang
Examples from the Corpus
yin and yang• According to ancient ideas, the balance of yin and yang forces comprise an organic whole.• The balance of yin and yang are present throughout the universe and in the natural balance of all creatures upon our planet.• One example was yin and yang. 