Being an essential and permanent part of something.
Being an included feature that normally comes as an extra.
Constructed as a non-detachable part of a larger structure.
Anything (such as a piece of furniture, or a software feature) that is built in, not added as an extra.
Relating to the constitution or composition of something; essential, fundamental.
Belonging to, or inherent in, the constitution or structure of one's body or mind.
Relating to a legal or political constitution (“the basic law of a nation or institution; the formal or informal system of primary principles and laws that regulates a government or other institution”).
In compliance with or valid under a legal or political constitution.
For the benefit of one's constitution or health.
Of a monarch: having a purely ceremonial role, or possessing powers limited by a constitution rather than plenary or unlimited powers.
An act of defecation.
A walk that is taken regularly for good health and wellbeing.