What context can I use each word in?
Learn when and how to use these words with these examples!
surmise
Example
Based on the evidence, I can only surmise that the suspect is guilty. [surmise: verb]
Example
My surmise is that they will cancel the event due to the weather forecast. [surmise: noun]
assume
Example
I assume you're coming to the party since you didn't say otherwise. [assume: verb]
Example
Don't assume that everyone will agree with your opinion. [assume: verb]
Example
She assumed the role of team leader when no one else stepped up. [assume: verb]
Good things to know
Which word is more common?
Assume is more commonly used than surmise in everyday language. Assume is versatile and covers a wide range of contexts, while surmise is less common and more formal.
What’s the difference in the tone of formality between surmise and assume?
Surmise is typically associated with a more formal tone, while assume can be employed in both formal and informal contexts.