A solid-state drive (SSD, also known as a solid-state disk) is a solid-state storage device that uses integrated circuit assemblies as memory to store data persistently.
An extensive beach. The definition of extensive is something that covers a large area or has wide influence or effect. An example of extensive is a report on owls with information about every type of owl. extensive. extensive.
Definition of extent for English Language Learners. : 1  the range, distance, or space that is covered or affected by something or included in something. : 2  the point or limit to which something extends or reaches.