macrobiotic Syllabification: (mac·ro·bi·ot·ic)Pronunciation: /ˌmakrōbīˈätik/Translate macrobiotic | into German Definition of macrobiotic adjective constituting, relating to, or following a diet of whole pure prepared foods that is based on Taoist principles of the balance of yin and yang. noun (macrobiotics) [treated as singular] the use or theory of a macrobiotic diet. macrobiotic in other Oxford dictionaries Definition of macrobiotic in the British & World English dictionary