Moreover is a connecting word that adds extra information to strengthen your point. When you use moreover, you're saying “and here's another thing that supports what I just said.”

Imagine you're explaining why you should get a dog: “A dog would be a great family pet. Moreover, I've already researched how to care for one.” That moreover signals you're piling on another reason, making your argument stronger.

Moreover works like “furthermore” or “additionally,” but it carries slightly more weight. It's particularly useful in formal writing or when you want to sound thoughtful and organized. You might write: “The science fair project taught me about chemistry. Moreover, it helped me learn to work with a partner.”

Notice that moreover usually comes at the beginning of a sentence or after a semicolon, and it's typically followed by a comma. While you might say “also” or “plus” in casual conversation, moreover appears more often in essays, reports, and careful explanations. It's the kind of word that shows you're building a logical case, adding evidence piece by piece.