1
a
not used before a noun
: having reached the end of an activity, job, etc.
He started his homework two hours ago and he still isn't finished.
I'll wait here until you're finished.
b
: not requiring more work : entirely done or completed
The job is finally finished.
We were pleased with the finished product.
The house has a finished basement/attic. [=a basement/attic that has floors, ceilings, and walls like the rooms in the main part of the house]
2
not used before a noun
a
: having reached the end of a romantic relationship
We're finished! I never want to see you again!
She says she's finished with that guy.
b
: no longer able to continue : completely ruined or defeated
This scandal means that his career is finished.



