What Does Reduced Instruction Set Computer (RISC) Mean?

A reduced instruction set computer (RISC) is a computer that uses a central processing unit (CPU) that implements the processor design principle of simplified instructions. To date, RISC is the most efficient CPU architecture technology.

Techopedia Explains Reduced Instruction Set Computer (RISC)

The most basic RISC feature is a processor with a small core logic that allows engineers to increase the register set and increase internal parallelism by using the following: