Indolent (4)
'indolent' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for idle that I've seen before include "Unoccupied (time); run (engine) slowly" , "Circus entertainer" , "Not in active use" , "Indolent" , "no longer employed?" .)
'indolent' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for lazy that I've seen before include "avoiding work" , "Averse to exertion" , "Averse to labour" , "Idle - indolent" , "Disinclined to work" .)