Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
- a bituminous mixture, usually asphalt, used as a surface for roads, driveways, etc.
- a road, lot, etc. covered with blacktop
Used by arrangement with John Wiley & Sons, Inc.
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.
A bituminous material, such as asphalt, used to pave roads.transitive verb black·topped, black·top·ping, black·tops
To pave with a bituminous material.