full circle definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Back to the starting point: We've come full circle from wealth to poverty to wealth again.
full circle definition by Wiktionary
(plural full circles)
In geometry, a full circle is properly an arc of 360°, but informally it may be used to refer to the angle measure subtending that arc.