central processing unit

/ˌsɛntrəl prəˌsɛsɪŋ ˌjunət/

Definitions of central processing unit

1. noun

   (computer science) the part of a computer (a microprocessor chip) that does most of the data processing
   synonyms: C.P.U., CPU, central processor, mainframe, processor

   type of:

   electronic equipment, electronics

   equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)

   computer hardware, hardware

   (computer science) the mechanical, magnetic, electronic, and electrical components making up a computer system