built-in
- s existing as an essential constituent or characteristic
the Ptolemaic system with its built-in concept of periodicity
- Although about 90% of phones have some sort of built-in browser, Forrester Research has found that only about 45% of consumers say they are aware of their phone's Web .
- A notebook that has a built-in wireless card and is running Windows XP or Mac OS X should immediately detect the presence of your network and, if all goes well, configure itself.
- Other noteworthy features include the built-in GPS, a media player and landscape mode for viewing Web pages horizontally and typing e-mails.