IPA: /ˌskeɪləˈbɪlɪti/
KK: /ˈskeɪləˌbɪlɪti/
The ability of a system or process to handle a growing amount of work or its potential to be enlarged to accommodate that growth.
The scalability of the software allows it to support more users as the company grows.
Scalability → It is formed from "scale" (from Latin *scala*, meaning ladder or steps) and "-ability" (meaning the quality of being able to). The word "scalability" refers to the quality of being able to scale or expand, much like climbing a ladder.
Think of a 'ladder' ('scale') that allows you to 'climb' or 'expand' — that's what scalability means, the ability to grow or increase.