- a bituminous mixture, usually asphalt, used as a surface for roads, driveways, etc.
- a road, lot, etc. covered with blacktop
transitive verbblack·topped, black·top·ping, black·tops
(countable and uncountable, plural blacktops)
(third-person singular simple present blacktops, present participle blacktopping, simple past and past participle blacktopped)
- (US) To pave with blacktop. [from 20th c.]
- The county first blacktopped that road decades ago