Meaning of the word "lend a hand" in English

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

lend a hand

US /lɛnd ə hænd/
UK /lɛnd ə hænd/

Idiom

to help someone with a task or activity

Example:
Could you please lend a hand with these heavy boxes?
The neighbors always lend a hand when someone needs help.