More than sufficient (5)
(Other definitions for apple that I've seen before include "Empire?" , "Fruit with firm white flesh" , "Pink Lady, for example" , "Tree of the rose family" , "US computer company" .)
'more than sufficient' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for ample that I've seen before include "Spacious" , "Easily sufficient" , "Plentiful; capacious" , "Liberal" , "Quite sufficient, more than enough" .)