an operator that works on two operands to create a result

A Boolean operator that takes two arguments. The AND and OR operators in assembly language are examples of binary operators. BIOS (Basic Input/Output System)  The software in a computer's ROM which forms a hardware-independent interface between the CPU and its peripherals (for example, keyboard, disk drives, video display, I/O ports).

An operator that has two arguments.

A symbol representing an operation to be performed on two data items, arrays, or expressions. The four types of binary operators are numeric, character, logical, and relational. Contrast with unary operator.

An operator that works with two operands, one on each side of it.