eclectic Pronunciation: ⁄ ɪˈklɛktɪk ⁄ adjective · 1 deriving ideas, style, or taste from a broad and diverse range of sources: universities offering an eclectic mix of courses · 2 (Eclectic) Philosophy denoting or belonging to a class of ancient philosophers who did not belong to or found any recognized school of thought but selected doctrines from various schools of thought. noun · a person who derives ideas, style, or taste from a broad and diverse range of sources.