: underlying support placed below what is normally construed as a base: such as
a
: the lowest member horizontally of an architectural base or of a baseboard or pedestal
b
: pervious fill (such as crushed stone) placed under a roadbed
Examples of subbase in a Sentence
Recent Examples on the Web
This is called the subbase, or unbound aggregate base.
—
Mansour Solaimanian, The Conversation, 10 May 2024
According to the audit, streets are constructed in four levels — surface, base, subbase and subgrade — so a resurfaced road would not necessarily cure a flawed subgrade.
—Jeff McDonald, sandiegouniontribune.com, 13 July 2017
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Mansour Solaimanian, The Conversation, 10 May 2024
According to the audit, streets are constructed in four levels — surface, base, subbase and subgrade — so a resurfaced road would not necessarily cure a flawed subgrade.
—Jeff McDonald, sandiegouniontribune.com, 13 July 2017
Dictionary Entries Near subbase
Cite this Entry
“Subbase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subbase. Accessed 30 Dec. 2024.
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