Definition & Meaning of "out of nowhere"

What is the origin of the idiom "out of nowhere" and when to use it?

The exact origin of the idiom "out of nowhere" is not clearly documented, but it likely originates from the concept of something appearing suddenly and unexpectedly, as if from an unknown or unseen place. It is used to describe an event, action, or appearance that happens suddenly and without warning, often surprising those involved.