IPA: /ɪˈlæstɪsɪti/
KK: /ɪˈlæstɪsɪti/
The ability of a material to return to its original shape after being stretched or compressed.
Rubber bands have great elasticity, allowing them to stretch and then return to their original form.
Elasticity → It is formed from "elasticus" (from Greek "elastikos", meaning flexible or stretchable) and the suffix "-ity" (meaning the state or quality of). The word "elasticity" refers to the quality of being able to stretch and return to its original shape.
Think of something that is 'flexible' ('elasticus') and has a quality of 'stretching' ('-ity'). This helps you remember that elasticity is about the ability to stretch and return.