n.
Intentional prevention of conception or impregnation through the use of various devices, agents, drugs, sexual practices, or surgical procedures.
[CONTRA- + (CON)CEPTION.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.