Those who are unfamiliar with search engine optimization (SEO) may ask themselves what SEO is. But what is the true definition of SEO? It’s a term that has many different meanings, depending on the context. This article will discuss a few of these definitions to help you understand SEO and its various uses. If you’re new to the field, we recommend that you start with an overview of SEO basics. However, you can always expand upon them as you go along.