Meaning of the word "Come in handy" in English

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

Come in handy

US /kʌm ɪn ˈhændi/
UK /kʌm ɪn ˈhændi/

Idiom

to be useful for a particular purpose or situation

Example:
This old map might come in handy on our hike.
Always keep a first-aid kit; it can really come in handy.