Gregarious (6)
'gregarious' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for social that I've seen before include "Relating to humans living together in large groups" , "Pertaining to human relations" , "Seeking companionship" , "Needing companionship" , "Gregarious; a party" .)
'gregarious' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for sociable that I've seen before include "Friendly - gregarious" , "Marked by friendliness" , "Easy in company" , "Companionable, friendly" , "Fond of others' company" .)