assumption
US /əˈsʌmpʃən/
・UK /ə'sʌmpʃn/
A2
noun
- Something you believe to be so, but aren't sure of
- A thing that is accepted as true or as certain to happen, without proof.
Examples
She's always making assumptions about how much money people have.
I set the table for eight people, on the assumption that Jo would come.