What context can I use each word in?
Learn when and how to use these words with these examples!
speculate
Example
I can only speculate about what happened since I wasn't there. [speculate: verb]
Example
The media is speculating about the reasons behind the sudden resignation. [speculating: gerund or present participle]
presume
Example
I presume you're busy since you haven't responded to my message. [presume: verb]
Example
Don't presume that I agree with your opinion just because we're friends. [presume: verb]
Good things to know
Which word is more common?
Presume is more commonly used than speculate in everyday language, especially in personal or social contexts. Speculate is more commonly used in formal or professional settings, such as scientific research or financial analysis.
Whatโs the difference in the tone of formality between speculate and presume?
Speculate is generally considered more formal than presume, which is often used in casual conversation or informal writing.