IPA: //vaɪəˈbɪləti//
KK: /vaɪəˈbɪləti/
The quality or state of being able to live, grow, or succeed.
The viability of the project depends on securing enough funding.
Viability is formed from "vita" (meaning life) and the suffix "-ability" (meaning the quality of being able to). The word refers to the quality of being able to live or exist, particularly in a practical or sustainable sense.
Think of 'vita' meaning life, and '-ability' indicating the quality of being able. This helps you remember that viability refers to the quality of being able to live or exist.