self-fulfilling
🇺🇸
/ˌself fʊlˈfɪlɪŋ/
🇬🇧
/ˌself fʊlˈfɪlɪŋ/
A situation that happens because people believe it will happen and act in ways that make it come true.
The teacher believed in her students' potential, which led to a self-fulfilling success as they worked hard to meet her expectations.