Definition

Adjective 1. Forming an integral part of a structure or system: Designed and constructed as a permanent, inseparable part of a larger whole, often during the original manufacturing or building process. 2. Inherent; innate: Existing as a fundamental, essential, or characteristic part of something, not added later.

Usage

The adjective "built-in" is used to describe a feature, component, or quality that is an original, inseparable part of a larger object, system, or concept. It is often hyphenated.

Examples

• The new kitchen has built-in cabinets and appliances.
• This software has a built-in spell checker.
• The camera's built-in flash wasn't powerful enough for the dark room.
• There is a built-in assumption in his argument that is hard to prove.

Advanced Usage

• "built-in obsolescence": A manufacturing policy of designing products with a limited useful life, so they become obsolete or require replacement after a certain period.
  • Critics accuse the company of using built-in obsolescence in its smartphones.
• "built-in advantage": An inherent benefit or favorable condition that is part of the fundamental nature of a situation.
  • The incumbent candidate has a built-in advantage in the election.

Variants and Related Words

• Inbuilt (adj): A synonym, especially common in British English, meaning inherent or integral.
  • The system has an inbuilt safety mechanism.
• Integral (adj): Necessary to make a whole complete; essential or fundamental.
• Inherent (adj): Existing in something as a permanent, essential, or characteristic attribute.

Synonyms

• Inherent
• Integral
• Incorporated
• Embedded
• Innate
• Intrinsic

Antonyms

• Detachable
• Add-on
• External
• Extrinsic
• Optional

Adjective

1. existing as an essential constituent or characteristic
   • the Ptolemaic system with its built-in concept of periodicity
   • a constitutional inability to tell the truth