IPA: /ˈsprɪŋɪnəs/
KK: /ˈsprɪŋɪnəs/
The quality of being able to return to its original shape after being stretched or compressed.
The springiness of the new mattress makes it very comfortable to sleep on.
Springiness → It is formed from "spring" (from Old English *springan*, meaning to leap or jump) and "-iness" (meaning the quality of). The word "springiness" refers to the quality of being able to leap or bounce back.
Think of the word 'spring' which means to leap or jump, and remember that 'springiness' describes the quality of being able to bounce back like a spring.