Definitions

1. adjective

not original; lacking in imagination or creativity

“The movie was accused of being unoriginal and copying another film’s plot.”

2. adjective

not fresh or new; stale or uninteresting

“The unoriginal ideas presented in the proposal fell flat with the investors.”

3. noun

something that is unoriginal; a lack of originality

“The lack of originality in the new product made it unappealing to customers.”