formative
🇺🇸
/ˈfɔːrmətɪv/
🇬🇧
/ˈfɔːmətɪv/
important in shaping or influencing something or someone's character
Playing in a team was a formative experience for me.
팀에서 뛰는 것은 나에게 형성적인 경험이었습니다.