substructure

noun

sub·​struc·​ture ˈsəb-ˌstrək-chər How to pronounce substructure (audio)
: an underlying or supporting part of a structure
substructural adjective

Examples of substructure in a Sentence

The bridge's substructure was damaged.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The bridge's deck was found to be in satisfactory condition, while the substructure was in fair condition. Leo Bertucci, The Courier-Journal, 5 Dec. 2024 Demolition will allow for the construction of a new foundation and substructure to be installed by the end of 2025. Frederick Melo, Twin Cities, 4 Dec. 2024 If, by contrast, the brain was able to pick up on the smell of a molecule’s substructures, neurons would adapt to the substructure. Elizabeth Rayne, Ars Technica, 5 Apr. 2024 The Federal Highway Administration maintains a public database of bridge ratings in every state that considers multiple parts of a bridge’s structure, including the deck, superstructure, substructure and culvert. Devon Milley, Idaho Statesman, 18 July 2024 See all Example Sentences for substructure 

Word History

First Known Use

1726, in the meaning defined above

Time Traveler
The first known use of substructure was in 1726

Dictionary Entries Near substructure

Cite this Entry

“Substructure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/substructure. Accessed 23 Dec. 2024.

Kids Definition

substructure

noun
sub·​struc·​ture ˈsəb-ˌstrək-chər How to pronounce substructure (audio)
: an underlying or supporting part of a structure

Medical Definition

substructure

noun
sub·​struc·​ture ˈsəb-ˌstrək-chər How to pronounce substructure (audio)
: an underlying or supporting structure
substructural adjective

More from Merriam-Webster on substructure

Last Updated: - Updated example sentences
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