What does it mean to 'augment' something?

To 'augment' something means to make it larger or increase its quantity, size, or strength. This term is often used in various contexts, such as in technology when referring to augmented reality, which enhances the real world by adding digital elements to it. Additionally, in everyday usage, one might augment a budget by adding more funds or augment skills through further education or training. The concept is rooted in the idea of enhancing or expanding upon something that already exists, making it more substantial or effective.