\begin{definition}[Definition:Euclid's Definitions - Book IV/6 - Circle Circumscribed]
{{EuclidSaid}}
:''A circle is said to be '''circumscribed about a figure''' when the circumference of the circle passes through each angle of the figure about which it is circumscribed.''
{{EuclidDefRef|IV|6|Circle Circumscribed}}
\end{definition}