leakiness|ˈliːkɪnɪs| [f. leaky a. + -ness.] Leaky condition. 1628Digby Voy.Medit. (1868) 84 Because of her leakinesse and ill-sayling.1835Sir J. Ross Narr. 2nd Voy. xxii. 324 Whence arose some of our leakiness.1864Sala in Daily Tel. 27 Sept., If a kettle..shows symptoms of leakiness.