Well, buddy, a valediction is a special kind of goodbye that people say when they are leaving someone or somewhere important. It's like saying "see you later," but a little fancier and more meaningful.
When someone gives a valediction, they often take their time to express their appreciation, love, or gratitude for the person or place they are leaving. For example, if you are leaving your school after graduating, you might give a valediction speech to thank your teachers and classmates for all the support and memories you've shared together.
A valediction can also be a written message, like in a letter or card. When you write a valediction, you want to make sure that you use kind and gentle words that show how much you care about the person you are saying goodbye to.
So, in short, a valediction is a special way of saying goodbye that shows your love and respect for the people and places that have been important in your life.