divided highway is a noun meaning "a highway divided down the middle by a barrier that separates traffic going in different directions". It carries one recorded sense.
a highway divided down the middle by a barrier that separates traffic going in different directions
“in Britain they call a divided highway a dual carriageway”
Definitions, synonyms and semantic relations for divided highway come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.