building block

noun

: a unit of construction or composition
especially : something essential on which a larger entity is based

Examples of building block in a Sentence

historically the infantry division has been a basic building block of armies
Recent Examples on the Web Each sun has its own story and together this tapestry becomes the fundamental building blocks of our design. Jane Pauley, CBS News, 19 May 2024 The basic building block of superconducting logic and memory is the Josephson junction. Anna Herr, IEEE Spectrum, 15 May 2024 See all Example Sentences for building block 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'building block.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1756, in the meaning defined above

Time Traveler
The first known use of building block was in 1756

Dictionary Entries Near building block

Cite this Entry

“Building block.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/building%20block. Accessed 29 May. 2024.

Kids Definition

building block

noun
: a unit of construction or composition
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!