Focus on the pronunciation of viability
English definition of “viability”
/ˌvaɪəˈbɪləti/ noun [U]
› the degree of chance that something will succeed: the viability of sth Her role was to assess the viability of investment options overseas.commercial/economic/financial viability This year will serve as an important test of commercial viability for the new electric vehicles. future/longterm viability The longterm viability of the coal-fired power plants is at risk.