CPU
n. countablen. Stands for Central Processing Unit. The main part of a computer that acts like its brain. It follows instructions and does the math needed to run your programs.
n. Abbreviation for Central Processing Unit. The primary component of a computer that performs logical and arithmetic operations. Often referred to as the central processor or main processor.
The computer is slow because the CPU is very old.
Modern video games require a powerful CPU to handle complex physics and artificial intelligence calculations.
Upgrading the CPU can significantly reduce the time required for video rendering, as the new architecture allows for more efficient parallel processing of data.
Typically used with the definite article ('the CPU') when referring to a specific computer's processor.