Personal (3)
'personal' is the definition.
(eg one's own possessions are personal possessions)
This is the entire clue.
(Other definitions for own that I've seen before include "Keep" , "Private" , "Be in legal possession of (3)" , "Allow" , "Possess - recognise - admit" .)
'personal' is the definition.
(personal can mean private or individual)
This is all the clue.
(Other definitions for private that I've seen before include "Lowest rank in the army" , "See 16" , "Secret - serviceman" , "Arm y rank" , "Lowest ranking soldier" .)
(Other definitions for trainer that I've seen before include "As a P.E. instructor" , "Coach; shoe" , "Shoe; educator" , "Plimsoll or sneaker" , "Soft shoe, small aircraft" .)
'personal' is the definition.
(similar in meaning)
This is all the clue.
(Another definition for subjective that I've seen is " judged personally".)