Simple Definition of macadam

from our Learner's Dictionary

macadam

noun

məˈkædəm How to pronounce macadam (audio)
: a road surface made with a dark material that contains small broken stones

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“Macadam.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/macadam. Accessed 23 Jun. 2026.

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