'Practicable' definitions:

Definition of 'practicable'

From: WordNet
adjective
Usable for a specific purpose; "an operable plan"; "a practicable solution" [syn: operable, practicable]
adjective
Capable of being done with means at hand and circumstances as they are [syn: feasible, executable, practicable, viable, workable]

Definition of 'Practicable'

From: GCIDE
  • Practicable \Prac"ti*ca*ble\, a. [LL. practicare to act, transact, fr. L. practicus active, Gr. ?: cf. F. practicable, pratiquer to practice. See Practical.]
  • 1. That may be practiced or performed; capable of being done or accomplished with available means or resources; feasible; as, a practicable method; a practicable aim; a practicable good. [1913 Webster]
  • 2. Capable of being used; passable; as, a practicable weapon; a practicable road. [1913 Webster]
  • Practicable breach (Mil.), a breach which admits of approach and entrance by an assailing party. [1913 Webster]
  • Syn: Possible; feasible. -- Practicable, Possible. A thing may be possible, i. e., not forbidden by any law of nature, and yet may not now be practicable for want of the means requisite to its performance. [1913 Webster] -- {Prac"ti*ca*ble*ness}, n. -- {Prac"ti*ca*bly}, adv. [1913 Webster]