Obs. rare. [f. as next + -ATE2.] Deprived of virtue, strength or power; enervated.
1799. S. T. Coleridge, in Mrs. Sandford, T. Poole & Friends (1888), I. 304. The most heaven-inspired penmaker that these superficial, weak, and evirtuate ages have produced to redeem themselves from ignominy.