adjective no longer in effect or use; not functioning or operating
The defunct empire once ruled over vast territories.
The defunct law was repealed by the new legislation.
The defunct software is no longer supported by the developer.
The defunct company left many employees without jobs.
The defunct currency is no longer accepted for transactions.
The defunct magazine ceased publication last year.
The defunct therapy center closed down due to financial difficulties.
The defunct law firm filed for bankruptcy.
The defunct restaurant failed to attract enough customers.
The defunct tech startup went out of business.
The defunct fashion label is no longer producing new collections.
The defunct architecture firm was unable to secure new projects.
The defunct accounting firm was investigated for fraud.
The defunct advertising agency lost all its clients.
The defunct engineering company was forced to lay off all its employees.