"underpin" in German to underpin fundieren untermauern geistig begründen Detailed translations for "underpin" to underpin to underpin(also: to sustain financially) fundieren to underpin(also: to buttress, undergirded) untermauern those are the two pillars that underpin everything, really, on this show. Source: opensubtitles.org Corpus by OPUS Request review - Verkehrssicherheit und Herz sind die Säulen dieser Show. Die untermauern alles. to underpin geistig begründen{transitive verb}