FEASIBILITY
feasibility, feasibleness
(noun) the quality of being doable
Source: WordNet® 3.1
Etymology
Noun
feasibility (countable and uncountable, plural feasibilities)
The state of being feasible or possible.
Source: Wiktionary
Fea"si*bil*ity n.; pl. Feasibilities (-tiz). Etym: [from Feasible]
Definition: The quality of being feasible; practicability; also, that which
is feasible; as, before we adopt a plan, let us consider its
feasibility.
Men often swallow falsities for truths, dubiosities for certainties,
possibilities for feasibilities. Sir T. Browne.
Source: Webster’s Unabridged Dictionary 1913 Edition