[f. as prec. + -NESS.] The quality of being expeditious; celerity; handiness.
1708. Lond. Gaz., No. 4426/12. Whose audacious Attempts are by the Expeditiousness of your Fleet, totally defeated.
1715. M. Davies, Athen. Brit., I. 86. He was thought to have surpassd Ovid for Expeditiousness in Versifying.
1861. Smiles, Engineers, II. 222. The simplicity, economy, and expeditiousness of the plan.