Survivability means being able to stay alive or functioning well in difficult circumstances.
When people talk about survivability, they often mean how likely it is for something or someone to survive and keep going even when things get tough. For example, in engineering, designers might consider the survivability of a building during an earthquake - will it be able to withstand strong shaking? In medicine, doctors might think about the survivability of patients with serious injuries - can they recover from their wounds? Even in everyday life, people might talk about the survivability of a relationship or a business - will it make it through hard times?
(uncountable) The condition of being survivable
