primitive operation

noun
UK /ˈprɪmɪtɪv ˌɒpəˈreɪʃən/
US /ˈprɪmɪtɪv ˌɑːpəˈreɪʃən/

A primitive operation is a very simple action that a computer can do all by itself.

Adding two numbers is a primitive operation that the computer does very fast.


OTHER MEANINGS

2. In math, a basic action like adding or multiplying that you can do without breaking it into smaller steps.

Addition is a primitive operation in arithmetic.

3. In programming, a single command the computer understands directly, like moving a value into a register.

The compiler turns the loop into primitive operations the chip can run.

4. In geometry, a simple move like sliding or flipping a shape that builds bigger transformations.

A reflection is a primitive operation used to make symmetric patterns.