Definition of on/under/with the assumption
: as though one knows : in the belief We are operating on/under/with the assumption that the loan will be approved.
How do you use assumption in a sentence?
Examples of assumption in a Sentence
I made the assumption that he was coming, so I was surprised when he didn't show up. He will come home tomorrow. At least, that's my assumption.
What is an example of an assumption?
An assumption is something that you assume to be the case, even without proof. For example, people might make the assumption that you're a nerd if you wear glasses, even though that's not true. Or very nice.
