built-in
Americanadjective
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built so as to be an integral and permanent part of a larger construction.
The wall has a built-in bookcase.
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existing as a natural or characteristic part of something; inherent.
a built-in contempt for daydreaming.
noun
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a built-in piece of furniture or appliance.
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an additional feature or capability, as of a machine or a service.
a car with power steering, power brakes, and other built-ins.
adjective
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made or incorporated as an integral part
a built-in cupboard
a built-in escape clause
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essential; inherent
noun
Etymology
Origin of built-in
First recorded in 1895–1900
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.
Built in 1860, the seven-bedroom mansion offers 8,892 square feet of living space.
From MarketWatch • Apr. 30, 2026
Built in screen-time limits didn’t work; I’d just hit “ignore” over and over.
From Slate • Apr. 26, 2026
Built in 2017, the futuristic appearance continues to attract attention.
From BBC • Apr. 14, 2026
Built in 1395, the former royal palace is often seen as a symbol of Korean resilience through dynastic collapse, colonial rule and pro-democracy protests.
From Barron's • Mar. 21, 2026
Built in the 1950s, it has white metal awnings and is framed in tall green trees.
From "Enrique's Journey" by Sonia Nazario
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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.