Meaning of the word uselessly in English

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

uselessly

US /ˈjuːs.ləs.li/
UK /ˈjuːs.ləs.li/

Adverb

in a way that is not useful or effective

Example:
He tried uselessly to fix the broken machine.
The efforts were all spent uselessly.