simulation

Definitions

The imitation of the operation of a real-world process or system over time.

The production of a computer model to represent the behavior of a physical or abstract system.

The act of pretending or feigning; the assumption of a false appearance.

Examples

The flight simulation provided the pilot with a realistic experience of emergency landing procedures.

Scientists ran a complex computer simulation to predict how the climate might change over the next century.

Synonyms

imitation model reproduction mock-up virtual representation emulation pretense

Antonyms

reality actuality truth fact original authenticity genuine article