Definitions

1. verb

to make or become slender or more slender

“She had to slenderise her diet to fit into the wedding dress.”

2. noun

the act of making or becoming slender or more slender

“Her slenderisation program included regular exercise and a healthy diet.”

3. verb (transitive)

to cause to become slender or more slender

“The doctor told her to slenderise her body through a combination of exercise and medication.”