sociable

Adjective

• friendly and pleasant
  • a sociable gathering
    

• inclined to or conducive to companionship with others
  • a sociable occasion
    
  • enjoyed a sociable chat
    
  • a sociable conversation
    
  • Americans are sociable and gregarious
    

Noun

• a party of people assembled to promote sociability and communal activity

Related words

• Synonyms: 
  social , mixer