1. generally believed or assumed to be true, but not necessarily so
2. expected or required to do something
Usage: used with ‘to be’

Examples

• The supposed expert couldn’t answer basic questions.
• This medicine is supposed to help with headaches.
• You’re supposed to turn in your homework by Friday.
• The supposed treasure was never found.
• Students are supposed to wear uniforms to school.
• The supposed shortcut actually took longer.
• I’m supposed to meet my friend at the library.