base1 Pronunciation: /beɪs/Translate base | into French | into German | into Italian Spanish translation of basen 1 (of column, wall) base (f); (of mountain, tree) pie (m); (of spine, skull) base (f); (of lamp) pie (m) 2 (foundation, basis) base (f) 3 (of patrol, for excursion) base (f); (of organization) sede (f) 4 (in baseball) base (f)base in other Oxford dictionaries Definition of base in the British & World English dictionary Definition of base in the US English dictionary