✔ 最佳答案
socialite is a noun -
eg Dr Ho is a socialite
Sociable is an adjective
He is very sociable (or he is a sociable person)- ie he socials and knows lots of people (not necessarily friends though).
For Ladies, you can also say - She is a social butterfly (butterflies fly amongst flowers - like a sociable girl who likes to hop around tables at a party to meet people!).