a. [f. UNDERMINE v.] Capable of being undermined.
1622. Donne, Serm., Wks. 1839, VI. 228. So underminable is the love of this world which determines every minute.
1679. C. Nesse, Antid. agst. Popery, Ded. 2. Seated upon a rock that is unaccessible and not underminable.