dɪˈsɪmproʊ/

Definitions

1. verb

to become or make something worse or less good

“Her health began to disimprove after she stopped exercising.”

2. noun

the act or process of becoming or making something worse or less good

“The disimprove in her grades was noticeable after the new semester started.”

3. verb (transitive)

to cause something to become or become worse or less good

“His careless spending habits caused her finances to disimprove.”