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Definitions

built-in

[bilt-in] / ˈbɪltˌɪn /
ADJECTIVE
included
Synonyms
STRONGEST
deep-seated inherent innate
WEAK
congenital constitutional essential implicit in-built inborn inbred incorporated indwelling ingrained inseparable integral part-and-parcel
Antonyms
STRONGEST
acquired extrinsic learned
WEAK
added extra not included

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.

Its display technology will be key as the market shifts toward glasses with built-in screens.

From Barron's • Mar. 31, 2026

The lights are dim, and calming classical music plays from built-in speakers.

From Slate • Mar. 30, 2026

I had an iPhone and therefore I had a fitness app; its built-in ring was lying in wait.

From The Wall Street Journal • Mar. 29, 2026

Just like sinks and bathtubs have overflow drains to prevent spills, human cells appear to have a similar built-in safeguard.

From Science Daily • Mar. 26, 2026

The chairs were cushy recliners with thousand-finger massage, built-in headphones, and sword and drink holders for all your demigod kicking-back needs.

From "The Mark of Athena" by Rick Riordan