Biden Joseph Robinette, Jr.
Bi·den(bī′dən), Joseph Robinette, Jr. Known as "Joe." Born 1942.
Vice president of the United States (2009-2017) under Barack Obama. He earlier served as a US senator from Delaware (1973-2009).
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.