An apology is an expression of regret or remorse for actions, while apologizing is the act of expressing regret or remorse. In informal situations, it may be called saying sorry.
What is the true meaning of sorry?
The definition of sorry is a feeling of sorrow or regret. An example of sorry is someone expressing sadness over a friend's parent dying such as "I'm sorry." ... Causing sorrow, grief, or misfortune; grievous. A sorry development.
Why do people say sorry?
When you apologize, you're telling someone that you're sorry for the hurt you caused, even if you didn't do it on purpose. People who are apologizing might also say that they will try to do better. They might promise to fix or replace what was broken or take back a mean thing they said.