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building block
noun
: a unit of construction or composition
especially
: something essential on which a larger entity is based
Synonyms
Examples of building block in a Sentence
historically the infantry division has been a basic building block of armies
Recent Examples on the Web
One of the earliest signs of this shift is the rise of autonomous AI agents, which are the building blocks of singularity.
—Thomas Caldwell, Forbes, 27 Nov. 2024
Many of these building blocks cannot be achieved without some form of AI or business regulation.
—Prarthana Prakash, Fortune, 26 Nov. 2024
Amino acids are often called the building blocks of life, so protein sources are essential to building muscle.
—Chelsea Rae Bourgeois, Rdn, Ld, Health, 25 Nov. 2024
The Best Wooden Blocks for Kids Wooden building blocks have been a classic for generations, for good reason.
—Elizabeth Kocan, Parents, 21 Nov. 2024
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Word History
First Known Use
1756, in the meaning defined above
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 2 Dec. 2024.
Kids Definition
building block
noun
: a unit of construction or composition
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