built-in

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.

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

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.

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

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.