"prolongation" in English Prolongation {f} extension rolling forward "prolongation" English translation prolongation Verlängerung Detailed translations for "prolongation" die Prolongation{feminine} 1. general Prolongation(also: Erweiterung, Ausdehnung, Ausweitung, Verlängerung) extension Prolongation 10 Jahre. Source: opensubtitles.org Corpus by OPUS Request review The first extension of the agreement covers a period of 71/2 years... a further prolongation would 2. finance, Börse Prolongation rolling forward English synonyms for "prolongation" s {prolongation}