Think of it like this:
* Imagine you're baking a cake. You might validate your recipe by making sure you have all the ingredients and that you understand the steps.
* Imagine you're writing an email. You might validate your message by reading it carefully to make sure it's clear and free of errors.
* Imagine you're filling out a form. You might validate your entries by making sure you've used the correct format and that the information is accurate.
In short, validation is about confirming that something is good to go. It's about building confidence in the accuracy and reliability of something.