The difference between Finished and Unfinished

When used as adjectives, finished means processed or perfected, whereas unfinished means not finished, not completed.

check bellow for the other definitions of Finished and Unfinished

Finished as an adjective (comparable):

Processed or perfected.

Examples:

"He gave a very finished, but uninspired performance."
Finished as an adjective:

Completed; concluded; done.

Examples:

"I won't be finished until just before lunch."

"The program was finally finished after three hours."

"He wasn't finished cleaning up until nearly noon."

"He wasn't quite finished with his assignment."
Finished as an adjective:

Done for; doomed; used up.

Finished as a verb:

Examples:

"He finished the cabinet with two more layers of polyurethane."