A parent function is the simplest function of a family of functions. For the family of quadratic functions, y = ax2 + bx + c, the simplest function of this form is y = x2.
Fundamental Rights. The U.S. Supreme Court has made clear that a state can impose residency requirements as a condition of eligibility for fundamental rights only under certain circumstances. A fundamental right is any right that is guaranteed by the U.S. Constitution.
The most basic underlying truth of a religion is an example of a fundamental truth. The definition of fundamental is a basic truth or law. Freedom is an example of a fundamental of the American ideal.