viaductnoun [ C ]
uk/ˈvaɪə.dʌkt/us/ˈvaɪə.dʌkt/a long, high bridge, usually held up by many arches, that carries a railway or a road over a valley:
a railway viaduct
Thesaurus: synonyms and related words
Bridges
- airbridge
- aqueduct
- bridge
- cofferdam
- drawbridge
- flyover
- footbridge
- humpback bridge
- jetty
- overpass
- pier
- pontoon
- rope bridge
- span
- suspension bridge
- swing bridge