"unthinkably" in German unthinkably unvorstellbar Detailed translations for "unthinkably" unthinkably unthinkably(also: inconceivably, unimaginably) unvorstellbar{adverb} What your mother did to you... was unthinkably cruel, unforgivable. Source: opensubtitles.org Corpus by OPUS Request review Was deine Mutter dir angetan hat, ...war unvorstellbar grausam. Unverzeihlich. English synonyms for "unthinkably" unthinkably {r} unimaginably