subdivision
Americannoun
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the act or fact of subdividing.
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a product of subdividing, as a section of a department.
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a portion of land divided into lots for real-estate development.
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Botany, Mycology. a category of related classes within a division or phylum.
noun
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the process, instance, or state of being divided again following upon an earlier division
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a portion that is the result of subdividing
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a tract of land for building resulting from subdividing land
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a housing development built on such a tract
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of subdivision
1545–55; < Late Latin subdīvīsiōn- (stem of subdīvīsiō ), equivalent to subdīvīs ( us ) (past participle of subdīvīdere to subdivide ) + -iōn- -ion
Explanation
When something large or complex is split into smaller parts, you can call each part a subdivision. The act of separating something into parts is also called subdivision. In North America, when someone mentions a subdivision, they probably mean a suburban neighborhood. When planned communities are designed, developers subdivide the plots of land to make it easier to sell them. If a botanist talks about subdivisions, she means something completely different: a ranked group of plants. No matter how the word is used, a subdivision is basically a smaller section of a section, or a part of something that's divided.
Vocabulary lists containing subdivision
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
We see how the form of a finial was generated by the progressive subdivision of a square, precisely the same process by which the mason would incise and cut his stone.
From The Wall Street Journal • May 27, 2026
"This reflects a complex history of population subdivision, in which different populations lived in different regions and habitat types."
From Science Daily • May 20, 2026
About 20 miles south of downtown Cincinnati, the new Publix sits just past a roundabout at the front entrance of a glitzy subdivision known as Triple Crown.
From The Wall Street Journal • Mar. 1, 2026
With the split finalized, Curry will retain rights to the “Curry Brand,” a subdivision within Under Armour, and he intends to take it forward independently, which could include teaming with another retail partner.
From MarketWatch • Nov. 14, 2025
The bus swung through the winding streets of The Farm, the subdivision that was made out of the Sillington place.
From "The View From Saturday" by E.L. Konigsburg
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.