IPA: /ˌsɜːrvɪsəˈbɪləti/
KK: /ˈsɜrvɪsəˌbɪlɪti/
The quality of being useful or able to be used for a specific purpose.
The serviceability of the equipment was tested before the project began.
Serviceability → It is formed from "service" (from Old French *servir*, meaning to serve) and "-ability" (meaning the quality of being able to). The word "serviceability" refers to the quality of being able to serve or be useful.
Think of the word 'service' which means to serve, and '-ability' which indicates the quality of being able. This helps you remember that serviceability means the quality of being able to serve or be useful.