Mighty (6)
'mighty' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for strong that I've seen before include "Able to withstand attack" , "Intense" , "Not easily broken" , "Convincing" , "Powerful; full-flavoured" .)
'mighty' is the definition.
(I know that mighty can be written as powerful)
This is all the clue.
(Other definitions for powerful that I've seen before include "Like a potentate" , "Having a strong effect" , "Dominant" , "with lots of horses" , "Mighty" .)