blacktopPronunciation: /ˈblaktɒp/ chiefly North AmericanDefinition of blacktop noun [mass noun] asphalt, tarmacadam, or other black material used for surfacing roads: the shiny blacktop of the drive [as modifier]:blacktop roads [count noun] a road or area surfaced with blacktop: I turned on to the two-lane blacktop verb (blacktops, blacktopping, blacktopped) [with object] surface (a road or area) with blacktop:41 km had been blacktopped to dateblacktop in other Oxford dictionaries Definition of blacktop in the US English dictionary
