Not consistent (6)

'not consistent' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for spotty that I've seen before include "Pimply or covered with dots" , "With skin blemishes" , "Suffering from acne" , "irregular" , "Covered in acne" .)
'not consistent' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for erratic that I've seen before include "Not even" , "Mercurial" , "Uneven in movement or quality" , "Wandering" , "Irregular, capricious" .)