Definitions

1. adjective

able to stretch and recover its shape; capable of stretching and then returning to its original shape

“She bought some elastic fabric to make a dress that could stretch with her movements.”

2. noun

a rubber band or other device used to hold something in place by elastic force

“The elastic on her hair tie broke and she had to replace it.”

3. verb

to make (something) more flexible or able to stretch

“The fabric was elasticized to improve its fit and comfort.”