Egalitarianism (noun)

1. A political or social philosophy advocating the equal distribution of wealth, privileges, or opportunities.
2. The belief in equal rights, opportunities, and treatment for all individuals.

Origin:

Mid 19th century: from french égalité 'equality' + -arian.

Examples:

1. Egalitarianism is based on the principle that all individuals should have equal access to resources and opportunities.
2. The country's constitution enshrined the values of egalitarianism and guaranteed equal rights for all citizens.
3. Egalitarianism has been a central tenet of progressive political movements for centuries.
4. Critics of egalitarianism argue that it can lead to a leveling down of society and stifle individual initiative and creativity.
5. Advocates of egalitarianism believe that it is necessary for a just and fair society where everyone has an equal chance to succeed.