inbuilt
in·built
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”
Origin
From in- + built.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.