Dictionaries on iOS 8 not working
You can re-enable the apple dictionary by following this steps:
- Tap on the word you want to define to select it and activate the popup.
- Tap on Define to call up the dictionary.
- Tap on Manage.
- Now activate/download the Apple Dictionary or any other dictionaries you want.
- Tap the X button beside any extra dictionaries you want to remove.
Now you should have your dictionary enabled again.
After updating to 8.0.2, the bug has been fixed! :)