: 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
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
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'subbase.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near subbase
Cite this Entry
“Subbase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subbase. Accessed 5 Nov. 2024.
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