Societal (pronounced səˈsʌɪɪt(ə)l) is an adjective meaning of, or relating to society or social relations; of, or relating to the structure, organisation or functioning of society or, when applied outside of society as a whole, it can mean of, or pertaining to a large social group, such as a club, or to their activities and customs.
A game of soccer where anyone can join, usually there's no membership fees, no skill requirements and it's just for fun. It's just a bunch of strangers meeting together to play the greatest sport in the word.
Person A: Do you know where I can play soccer?
Person B: Yeah, there's pick-up soccer every Thursday at Lincoln Park.
Person A: Cool, thanks!