Venture a guess.
[Idiom] VENTURE A GUESS. - Enhance Your Predictive Skills with Engaging Idioms
To make a guess.
To "venture a guess" is to make a guess, often about something uncertain, without being sure of the outcome. It’s like cautiously stepping out into unknown territory with your thoughts. The word "venture" suggests a slight risk, as when one ventures into the unknown, and it's often used when there is little to base the guess upon except intuition or sparse evidence.
Example Sentences
I'll venture a guess and say he's late because he missed his train.
I'll make a guess that he's late because he missed his train.
Can I venture a guess? Is it your anniversary?
Can I make a guess? Is it your anniversary?
She ventured a guess at the answer, hoping she was correct.
She took a chance on her answer, hoping she was right.