monoculture Syllabification: (mon·o·cul·ture)Pronunciation: /ˈmänəˌkəlCHər/Definition of monoculture noun the cultivation of a single crop in a given area. Derivatives monoculturalPronunciation: /ˌmänəˈkəlCHərəl/ adjective monoculture in other Oxford dictionaries Definition of monoculture in the British & World English dictionary