Meaning of the word wistful in English

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

wistful

US /ˈwɪst.fəl/
UK /ˈwɪst.fəl/
"wistful" picture

Adjective

having or showing a feeling of vague or regretful longing

Example:
She gave a wistful smile as she looked at the old photographs.
He felt wistful about his childhood in the countryside.