built-in

[bilt-in]

adjective

1. built so as to be an integral and permanent part of a larger construction.

   The wall has a built-in bookcase.

2. existing as a natural or characteristic part of something; inherent.

   a built-in contempt for daydreaming.

noun

1. a built-in piece of furniture or appliance.

2. an additional feature or capability, as of a machine or a service.

   a car with power steering, power brakes, and other built-ins.

built-in

adjective

1. made or incorporated as an integral part

   a built-in cupboard

   a built-in escape clause

2. essential; inherent

noun

1. a built-in cupboard or wardrobe

Word History and Origins

Origin of built-in¹

First recorded in 1895–1900

Example Sentences

The $2,000 federal credit for heat pumps, as well as for hot water heaters that have a built-in heat pump expires Dec. 31.

From Los Angeles Times

Live sports delivers a product that already has a built-in audience whose loyalty to teams doesn’t waver.

From Los Angeles Times

Dowman has built-in study time at the training ground to ensure his education does not suffer while he continues his development as a player.

From BBC

John said the situation was now "only getting worse" and that bed bugs were "coming out from between the built-in wardrobe and walls".

From BBC

That’s what happens when activating an organism’s innate or built-in immunity can result in a later revved-up response to a new immune challenge.

From Salon

Related Words

• deep-seated 
• inherent 
• innate