Meaning of the word "have a hunch" in English

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

have a hunch

US /hæv ə hʌntʃ/
UK /hæv ə hʌntʃ/

Idiom

to have a feeling or a guess about something, often without any concrete evidence

Example:
I have a hunch that it's going to rain today.
She had a hunch that something was wrong.