Final answer:
An example of an undefined term in mathematics is a point. A point is a location in space that has no size or dimensions. In relation to a circle, a point is used to define the center of the circle.
Step-by-step explanation:
An example of an undefined term in mathematics is a point. A point is a location in space that has no size or dimensions. It is often represented by a dot. In relation to a circle, a point is used to define the center of the circle. The circle can be thought of as a collection of points equidistant from the center.