a-sādhya mfn. not to be effected or completed, not proper or able to be accomplished, [Yājñ. ii, 196]; [Hariv.] &c.
incurable, irremediable, [MBh. iv, 395]; [Suśr.] &c.
not to be overpowered or mastered, [Pañcat.]; [Kām.]
not susceptible of proof Comm. on [Yājñ. ii, 6.]