half-done

adjective
UK /ˌhɑːf ˈdʌn/
US /ˌhæf ˈdʌn/

Something that is only partly finished.

The puzzle was half-done when we had to leave.


OTHER MEANINGS

2. Not fully cooked, especially meat that is still pink inside.

The chicken was half-done and still pink in the middle.

3. Not fully developed or complete in quality.

His half-done homework had many mistakes.

4. Done in a careless or rushed way.

The half-done paint job left streaks on the wall.