Equality (noun)

1. The state of being equal, especially in status, rights, and opportunities.
2. The quality of being the same in quantity, size, degree, or value.

Origin:

From middle english equalite, from old french equalité, from latin aequalitatem ("equality, fairness"), from aequalis ("equa.l")

Examples:

1. Gender equality is the state of equal rights and opportunities for women and men.
2. Equality is a fundamental human right.
3. The principle of equality before the law applies to everyone.
4. Equality of opportunity is essential for a fair and just society.
5. The fight for equality is ongoing and affects many marginalized groups.