Definitions
A machine or program that imitates conditions for training or testing.
Word origin
From simulate + -or.
Used in a sentence
“Even confessing to a crime, the man may be mad, or a knavish simulator.”
“A wave simulator in the tank can re-enact tsunamis and northeasters, and imitate wave conditions from midocean.”
“Classroom sessions for drivers are under way, with each driver requiring a full day on the simulator before they then test a tram on the £350 million new line.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer2 curated clues
01“Training device”9 letters
02“Training machine”9 letters
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