IPA: //ʌnˈvaɪəbl//
KK: /ʌnˈvaɪəbl/
Not able to live, grow, or succeed; not practical or feasible.
The project was deemed unviable due to lack of funding.
Unviable → It is formed from "un-" (meaning not) and "viable" (from Latin "vita", meaning life). The word "unviable" means not capable of living or developing, indicating something that cannot sustain life or growth.
Think of 'not' ('un-') being combined with 'life' ('viable') — this helps you remember that unviable means something that cannot live or grow.