a. (UN-1 7 b.)
a. 1739. Jarvis, Quix., I. I. i. He commended in his author the concluding his book with a promise of that unfinishable adventure.
1835. Motley, Corr. (1889), I. iii. 59. I thought of strange, unfinished, unfinishable buildings.
1878. T. Sinclair, Mount, 166. Faust ever remains a torso unfinishable.