Simple Definition of aqueduct

from our Learner's Dictionary

aqueduct

noun

plural aqueducts
: a structure that looks like a bridge and that is used to carry water over a valley
also : a pipe or channel that is used to bring water to an area

Cite this Entry

“Aqueduct.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/aqueduct. Accessed 21 Jun. 2026.

More from Merriam-Webster