diligence /ˈdɪlɪd͡ʒəns/ noun5 •Steady application; industry; careful work involving long-term effort. •The qualities of a hard worker, including conscientiousness, determination, and perseverance. •Carefulness, in particular, the necessary care appropriate to a particular task or responsibility. •(historical) A four-wheeled public stage-coach, widely used in France before the general establishment of the railways.Continuing thus, I came at length opposite to the inn at which the various diligences and carriages usually stopped. — 1816 •The process by which persons, lands, or effects are seized for debt; process for enforcing the attendance of witnesses or the production of writings. formsdiligences