built-in

1 of 2

adjective

1
a
: forming an integral part of a structure or object
a camera with a built-in flash
especially : constructed as or in a recess in a wall
a built-in bookshelf
b
: built into the ground
a built-in swimming pool
2
a
: inherent
a built-in advantage
b
: already established
her best-seller status gave her a built-in audience

built-in

2 of 2

noun

: a built-in piece of furniture

Examples of built-in in a Sentence

Adjective a poker player with a seemingly built-in ability to read his opponents' faces
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.
Adjective
There are built-in cooling fans as well as heat dissipation vents to keep everything cool to ensure stable performance even during long and intensive work sessions. Mark Sparrow, Forbes.com, 11 Sep. 2025 The larger one even has built-in adjustable shelving to create vertical storage. Shea Simmons, People.com, 10 Sep. 2025 Still, the monitor works well and is another affordable option with no Wi-Fi. Maxi-Cosi See Pro 360 for $300: This monitor has built-in AI called CryAssist that can analyze and identify a baby's cries for you. Nena Farrell, Wired News, 9 Sep. 2025 AirPods Pro 3 also has a heart-rate sensor built-in. Dave Smith, Fortune, 9 Sep. 2025 See All Example Sentences for built-in

Word History

First Known Use

Adjective

1898, in the meaning defined at sense 1a

Noun

1919, in the meaning defined above

Time Traveler
The first known use of built-in was in 1898

Cite this Entry

“Built-in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/built-in. Accessed 17 Sep. 2025.

Kids Definition

built-in

adjective
ˈbil-ˈtin
1
: forming a permanent part of a structure or object
built-in bookcases
2
: built into the ground
a built-in swimming pool

More from Merriam-Webster on built-in

Last Updated: - Updated example sentences
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