Definition of "modeler" [mod•el•er]

• A person who makes models, especially from a plastic medium such as clay (noun)
• A person who models the behaviour of a physical system, especially by using a computer model (noun)
• A computer program that simulates a physical system (noun)
• A computer program that generates a three-dimensional representation of an object or system (noun)

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• "I don't know how the modeler is coded, so I wonder whether this is a quirk in the modeler or an exception to the rule."
• "Isaac Held, the NOAA climate modeler, is the first to admit that the models aren’t perfect."
• "As a BALLOON MODELLER, I provide extra balloon pumps so I let the children pump up their own balloons too, so the day becomes hands on, and they all get to have a go at being a balloon modeler, which is why I am a great kid's entertainer."