installation Pronunciation: /ɪnstəˈleɪʃn/Translate installation | into French | into Italian | into Spanish German translation of installationn. 1 Installation; (of bathroom) Einbau; (of telephone, cooker) Anschluss 2 (apparatus etc. installed) Anlageinstallation in other Oxford dictionaries Definition of installation in the British & World English dictionary Definition of installation in the US English dictionary