simulation

Definition

Something that simulates a system or environment in order to predict actual behaviour.

Etymology

First attested in 1340 as Middle English symulacioun, from Middle French simulation, from Old French simulation/simulacion, from Latin simulātiōnem, from simulō (“imitate”). Morphologically simulate + -ion.

Example Sentences

• "This exercise is a simulation of actual battle conditions."
• "The most reliable simulation predicts that the hurricane will turn north."
• "Despite extensive simulation in the design phase, the aircraft failed to behave as expected."