What context can I use each word in?
Learn when and how to use these words with these examples!
presumption
Example
He had the presumption that he would get the job, even though he didn't have the necessary qualifications. [presumption: noun]
Example
It's not your place to make presumptions about other people's lives. [presumptions: plural noun]
supposition
Example
Based on the supposition that the company will expand, we decided to invest in their stocks. [supposition: noun]
Example
Her suppositions about the cause of the accident turned out to be incorrect. [suppositions: plural noun]
Good things to know
Which word is more common?
Presumption is more commonly used than supposition in everyday language.
What’s the difference in the tone of formality between presumption and supposition?
Both words can be used in formal or informal contexts, but presumption is more likely to be used in legal or official settings due to its specific legal meaning.
