built-in

Meaning

1. adjective Constructed as a nondetachable part of a larger structure.
2. adjective Being an essential and permanent part of something.
3. adjective Being an included feature that normally comes as an extra.
4. noun Anything (such as a piece of furniture, or a software feature) that is built in, not added as an extra.
5. noun A function that is built into a system.

Similar words

inbuilt intrinsical integral intrinsic constitutional inherent consolidated inner inclusive integrated

Word family

built-ins