A software or hardware that enables one computer system to behave like another, allowing programs to run on a platform they were not originally designed for.

The emulator allowed me to play classic video games on my modern computer.

A person who tries to imitate or replicate the actions or achievements of another.

As an emulator of his father's success, he worked tirelessly to build his own business empire.

emulatoradjective

Relating to or designed for emulation; functioning as an emulator.

The emulator version of the console showed slightly different performance.