erosion Pronunciation: /ɪˈrəʊʒn/Translate erosion | into French | into Italian | into Spanish German translation of erosionn. 1see erode 1 Angreifen; Auswaschung; Verwitterung 2 (fig.) Unterminierungerosion in other Oxford dictionaries Definition of erosion in the British & World English dictionary Definition of erosion in the US English dictionary