I do not support your assumption.
Your assumption is based upon few facts.
I brought a can of gas because I was under the assumption you needed it.
"My assumption is that he died long before he fell out of this window," said the Detective.
the idea that the sun is hot is an implicit assumption
People make assumptions quite often.
To accept something without proof is to make an assumption. An example of a sentence using the word assumption would be: "She wished she hadn't made the assumption that the trip would be short; now all she wanted was to go home."
It'll take a lot of gumption to espouse that assumption. That's your assumption. That is not an assumption.
My assumption that she would be here on time was wrong.
The base word of "assumption" is "assume."
The assumption was that the economy would only worsen .
ghikkl;l;
"Given the assumption that Jimmy was the sibling that broke the vase, he was grounded."
The assumption that all pies taste good is a societal fallacy.