adjective see: vital Date: circa 1832 capable of living, capable of growing or developing , 3. capable of working, functioning, or developing adequately , capable of existence and development as an independent unit , c. having a reasonable chance of succeeding , financially sustainable , viability noun viably adverb
VIABLE
Meaning of VIABLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012