"fourfold" in German fourfold vierfach Detailed translations for "fourfold" fourfold fourfold(also: quadruple, quad) vierfach{adjectiv} - As it would a fourfold increase in your debt. Source: opensubtitles.org Corpus by OPUS Request review - Was ihre Schulden um das vierfach erhöhen wird. English synonyms for "fourfold" fourfold {r} four times fourfold {s} four-fold quadruple quadruplex quadruplicate