viable /ˈvajəbəl/ adjective Learner's definition of VIABLE
1 [more viable; most viable]
a : capable of being done or used : workable切实可行的;可实施的 b : capable of succeeding能成功的;可获胜的 2
technical : capable of living or of developing into a living thing可生长的;可发育的 — viability
/ˌvajəˈbɪləti/ noun [noncount]