Pronunciation: (prak'ti-ku-bul),[key] —adj. 1. capable of being done, effected, or put into practice, with the available means; feasible: a practicable solution. 2. capable of being used: a practicable gift. 3. Theat.(of a stage property or part of a set) designed or constructed for actual use; a practicable window; practicable water faucets.