CongolesePronunciation: /ˌkɒŋgəˈliːz/Translate Congolese | into Italian Definition of Congolese adjective relating to Congo or the Democratic Republic of Congo (Zaire). noun (plural same) 1a native or inhabitant of Congo or the Democratic Republic of Congo (Zaire). 2 [mass noun] any of the Bantu languages spoken in the Congo region, in particular Kikongo. Origin:from French CongolaisCongolese in other Oxford dictionaries Definition of Congolese in the US English dictionary