What is the difference between microprocessor and CPU?

CPU	Microprocessor
A CPU. (central processing unit) is the part of computer that executes instructions.	A microprocessor is a single-chip implementation of a CPU.
All CPU can't be microprocessor.	All microprocessor can be CPU.
The CPU was further miniaturized with the advent of integrated circuits and microprocessor.	A microprocessor is a very advanced integrated circuit that houses millions of transistor within a single package.
The technology of the CPU has not so advanced as microprocessor.	The technology of the microprocessor has become so advanced.