viaduct

via·duct
V4I1A1D2U1C3T1
UK/ˈvaɪədʌkt/US/ˈvaɪəˌdʌk(t)/

noun

A bridge with several spans that carries rail or road traffic over a valley or other obstacles.

Meanings

nounviaduct (plural viaducts)

plural viaducts

  1. transportA bridge with several spans that carries rail or road traffic over a valley or other obstacles.

    The L.C.C. [London County Council] considers viaducts in London objectionable and a hindrance to town planning and would like to abolish all the Southern Railway lines on viaducts in South London. [Nothing much happened, they still exist.]

    1944 January and February, C. F. Cobon, “The County of London Plan”, in Railway Magazine, page 24
    1 more example

    […] St. Bede's at this period of its history was perhaps the poorest and most miserable parish in the East End of London. Close-packed, crushed by the buttressed height of the railway viaduct, rendered airless by huge walls of factories, it at once banished lively interest from a stranger's mind and left only a dull oppression of the spirit.

    1918, W[illiam] B[abington] Maxwell, chapter VII, in The Mirror and the Lamp, Indianapolis, Ind.: The Bobbs-Merrill Company, →OCLC

Origin

  1. Latinvia“highway; road”
  2. Englishviaduct

Coined in 1816, from Latin via (“highway; road”) + English -duct, on the basis of aqueduct.

Full word history & related roots →

Translations

Basque zubibide
  • zubibidebridge with several spans that carries rail or road traffic over a valley, etc.
Bulgarian виаду́кт
  • виаду́кт (viadúkt)bridge with several spans that carries rail or road traffic over a valley, etc.
Catalan viaducte
  • viaductebridge with several spans that carries rail or road traffic over a valley, etc.
Chinese Mandarin 高架橋 /高架桥
  • 高架橋 /高架桥 (gāojiàqiáo)bridge with several spans that carries rail or road traffic over a valley, etc.
Czech viadukt
  • viaduktbridge with several spans that carries rail or road traffic over a valley, etc.
Danish viadukt
  • viaduktbridge with several spans that carries rail or road traffic over a valley, etc.
Dutch viaduct
  • viaductbridge with several spans that carries rail or road traffic over a valley, etc.
Esperanto viadukto
  • viaduktobridge with several spans that carries rail or road traffic over a valley, etc.
Estonian viadukt
  • viaduktbridge with several spans that carries rail or road traffic over a valley, etc.
Finnish maasilta
  • maasiltabridge with several spans that carries rail or road traffic over a valley, etc.
French viaduc
  • viaducbridge with several spans that carries rail or road traffic over a valley, etc.
German Viadukt
  • Viaduktbridge with several spans that carries rail or road traffic over a valley, etc.
Hungarian viadukt, völgyhíd
  • viaduktbridge with several spans that carries rail or road traffic over a valley, etc.
  • völgyhídbridge with several spans that carries rail or road traffic over a valley, etc.
Icelandic dalbrú
  • dalbrúbridge with several spans that carries rail or road traffic over a valley, etc.
Italian viadotto, cavalcavia
  • viadottobridge with several spans that carries rail or road traffic over a valley, etc.
  • cavalcaviabridge with several spans that carries rail or road traffic over a valley, etc.
Japanese ガード, 高架橋
  • ガード (gādo)bridge with several spans that carries rail or road traffic over a valley, etc.
  • 高架橋 (kōkakyō)bridge with several spans that carries rail or road traffic over a valley, etc.
  • 陸橋 (rikkyou)bridge with several spans that carries rail or road traffic over a valley, etc.
Korean 고가교
  • 고가교 (gogagyo)bridge with several spans that carries rail or road traffic over a valley, etc.
Norwegian Bokmål viadukt
  • viaduktbridge with several spans that carries rail or road traffic over a valley, etc.
Persian ویادوک
  • ویادوک (viyâduk)bridge with several spans that carries rail or road traffic over a valley, etc.
Polish wiadukt
  • wiaduktbridge with several spans that carries rail or road traffic over a valley, etc.
Portuguese viaduto
  • viadutobridge with several spans that carries rail or road traffic over a valley, etc.
Russian виаду́к
  • виаду́к (viadúk)bridge with several spans that carries rail or road traffic over a valley, etc.
Slovak viadukt
  • viaduktbridge with several spans that carries rail or road traffic over a valley, etc.
Spanish viaducto
  • viaductobridge with several spans that carries rail or road traffic over a valley, etc.
Swedish viadukt
  • viaduktbridge with several spans that carries rail or road traffic over a valley, etc.
Tagalog biyadukto
  • biyaduktobridge with several spans that carries rail or road traffic over a valley, etc.
Turkish viyadük
  • viyadükbridge with several spans that carries rail or road traffic over a valley, etc.
Ukrainian віаду́к
  • віаду́к (viadúk)bridge with several spans that carries rail or road traffic over a valley, etc.
Vietnamese cầu cạn
  • cầu cạnbridge with several spans that carries rail or road traffic over a valley, etc.
Welsh traphont
  • traphontbridge with several spans that carries rail or road traffic over a valley, etc.
Cite this entry
APA

viaduct. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/viaduct

MLA

“viaduct.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/viaduct. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “viaduct,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/viaduct.

Source: viaduct on Wiktionary, CC BY-SA 4.0.