unfinished

adjective

1. Not completed or brought to an end.

   A2

   usually before a noun or after a linking verb

   • "The house is still unfinished."A2
   • "I left my homework unfinished because I ran out of time."B1

2. Not given a final form, polish, or complete treatment.

   B2
   • "The novel feels unfinished, with several important questions unanswered."B2
   • "The proposal remains unfinished and needs a clearer explanation of its main goals."C1