Definitions

1. adjective

not diligent or industrious; lazy

“After a week of vacation, he returned to work as an unsedulous employee.”

2. adjective

not diligent or painstaking

“The researcher was accused of being unsedulous in her approach to solving the complex problem.”

3. noun

a person who is not diligent or industrious; a lazy person

“He was known to be an unsedulous soul, often taking long breaks during his work hours.”