'Laboriousness' definitions:

Definition of 'laboriousness'

From: WordNet
noun
The quality of requiring extended effort [syn: laboriousness, operoseness, toilsomeness]

Definition of 'Laboriousness'

From: GCIDE
  • Laborious \La*bo"ri*ous\, a. [L. laboriosus, fr. labor labor: cf. F. laborieux.]
  • 1. Requiring labor, perseverance, or sacrifices; toilsome; tiresome. [1913 Webster]
  • Dost thou love watchings, abstinence, or toil, Laborious virtues all? Learn these from Cato. --Addison. [1913 Webster]
  • 2. Devoted to labor; diligent; industrious; as, a laborious mechanic. [1913 Webster] -- {La*bo"ri*ous*ly}, adv. -- {La*bo"ri*ous*ness}, n. [1913 Webster]