"flood plain" in German flood plain Überschwemmungsgebiet Überflutungsebene Inundationsfläche Talaue Detailed translations for "flood plain" flood plain 1. environment flood plain(also: flood land, flood area, flood ground, inundation area) das Überschwemmungsgebiet{neuter} flood plain(also: flood land, flood area, flood ground, inundation area) die Überflutungsebene{feminine} flood plain(also: flood land, flood area, flood ground, inundation area) die Inundationsfläche{feminine} 2. geology flood plain(also: valley plain, valley flat, river plain, alluvial flat) die Talaue{feminine} English synonyms for "flood plain" flood plain {n} floodplain