Meaning of the word "I think" in English

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

I think

US /aɪ θɪŋk/
UK /aɪ θɪŋk/

Phrase

used to express one's opinion or belief, often with a degree of uncertainty or as a polite way of introducing a suggestion

Example:
I think we should leave now.
I think it's going to rain later.