"laborious" in German laborious arbeitsam fleißig mühsam anstrengend schwerfällig laborious {adj.} aufwendig arbeitsaufwendig Detailed translations for "laborious" laborious laborious(also: industrious, hard-working) arbeitsam laborious fleißig{adjectiv} laborious(also: arduous, arduously, taxing, burdensome) mühsam laborious anstrengend{adjectiv} How laborious was it getting this house! Source: opensubtitles.org Corpus by OPUS Request review Wie anstrengend war es zu diesem Haus zu kommen! laborious schwerfällig{adjectiv} laborious{adjectiv} laborious(also: expensive, intricate) aufwendig{adjectiv} laborious(also: labour-intensive) arbeitsaufwendig{adjectiv} English synonyms for "laborious" laborious {s} arduous backbreaking grueling gruelling hard heavy operose punishing toilsome