ppl. a. [f. prec. + -ED.] Completed, accomplished; attained, won.
1474. Caxton, Chesse, 39. Goten and achyeued by force of money.
1648. Cottrell, trans. Davila, Hist. France, 23 (1678). Their newly atchieved greatness.
1805. S. Turner, Anglo-Saxons, I. vi. 81 (1828). The adjectis Britannis imperio of Horace is rather a poetical figure than an achieved fact.