How to uninstall or remove dictionaryreader.app software package from Ubuntu 16.10 (Yakkety Yak)

You can uninstall or removes an installed dictionaryreader.app package itself from Ubuntu 16.10 (Yakkety Yak) through the terminal,

$ sudo apt-get remove dictionaryreader.app

Uninstall dictionaryreader.app including dependent package

If you would like to remove dictionaryreader.app and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove dictionaryreader.app

Use Purging dictionaryreader.app

If you use with purge options to dictionaryreader.app package all the configuration and dependent packages will be removed.

$ sudo apt-get purge dictionaryreader.app

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove dictionaryreader.app