Let’s break that down.
Owaru is a (godan verb) meaning “to end” or “to finish.” It describes an action or event coming to a close. owari vs owaru
An intransitive verb used to describe something ending on its own. Example: 授業が 終わる (The class ends ). Let’s break that down
Used when you want to say you finish doing an action. owari vs owaru
Because it is a noun, it can stand alone as the subject or object of a sentence. It does not conjugate. It focuses on the concept of the end.
What is the difference between oshimai and owari? - HiNative