diligenta.[F. diligent, L. diligens, -entis, p. pr. of diligere, dilectum, to esteem highly, prefer; di- = dis- + legere to choose. See Legend.]1. Prosecuted with careful attention and effort; careful; painstaking; not careless or negligent.()The judges shall make diligent inquisition. (Deut. xix. 18.)2. Interestedly and perseveringly attentive; steady and earnest in application to a subject or pursuit; assiduous; industrious.()Seest thou a man diligent in his business? he shall stand before kings. (Prov. xxii. 29.)Diligent cultivation of elegant literature. (Prescott.)()