What context can I use each word in?
Learn when and how to use these words with these examples!
assumption
Example
She made the assumption that he would be late because he always is. [assumption: noun]
Example
We can assume that the meeting will be postponed due to the bad weather. [assume: verb]
supposition
Example
His supposition is that she will say yes to his proposal. [supposition: noun]
Example
I suppose we could go to the park if the weather clears up. [suppose: verb]
Good things to know
Which word is more common?
Assumption is more commonly used in everyday language, covering a wide range of contexts. On the other hand, supposition is less common and may sound more formal or literary.
What’s the difference in the tone of formality between assumption and supposition?
While assumption is versatile and can be used in both formal and informal contexts, supposition is generally considered more formal and may be more suitable for academic or professional writing.
