How can you say that something is "reduced" if a machine only has a set amount of instructions?

If a computer has a limited set of instructions, what does "reduced" mean in this context?

A machine cycle is called a "process loop," and it has four main parts. What are the most important things about machine cycles? Do you have to worry about changing out parts of a machine cycle? Is there a way to fix the problem of swapping between modules by adding another one?

What does it mean when referring to a computer that has a restricted number of instruction sets to say that it is "reduced"?

A computer that only has a finite amount of instructions is said to have a "reduced" instruction set, but what does this term really refer to?

How can a computer processor prevent squandering calculation cycles that would otherwise be wasted if it runs many instructions at once? Explain what happened as a consequence of their activities.

If a computer has a limited set of instructions, what does "reduced" mean in this context?

A computer processor has to figure out a method to perform several instructions at once without wasting calculation cycles. They ought to describe what happened as a consequence.

What does "reduced" imply on a computer with a finite number of instructions?

For a computer with a limited instruction set, what does the word "reduced" signify?