Meaning of the word "I'll bet" in English

What does "I'll bet" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

I'll bet

US /aɪl bet/
UK /aɪl bet/
"I'll bet" picture

Phrase

1.

used to say that you are fairly sure that something is true or will happen

Example:
•
I'll bet it's going to rain later today.
•
I'll bet he forgot about the meeting.
2.

used to show that you are not at all surprised by what someone has just told you

Example:
•
"He was really angry." "I'll bet!"
•
"The food was terrible." "I'll bet."