Indisposed (6)
'indisposed' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for ill that I've seen before include "Shakespeare: '. . . met by moonlight'" , "Harmful" , "Wicked" , "Imperfectly; unwell" , "poor" .)
'indisposed' is the definition.
(I know that indisposed can be written as averse)
This is all the clue.
(Other definitions for averse that I've seen before include "'Opposed, disinclined (6)'" , "Unwilling or disinclined, perhaps to hard work" , "Hostile" , "Indisposed" , "A line of poetry is opposed" .)