Verified for the 2025 AP World History: Modern exam•Citation:
The Enlightenment was a cultural and intellectual movement in the 17th and 18th centuries that emphasized reason, individual liberty, and empirical evidence. This era challenged traditional sources of authority—such as monarchy and religion—and reshaped how people understood politics, society, and human rights. As Enlightenment ideas spread across the Atlantic, they laid the ideological foundation for political revolutions, reform movements, and growing demands for liberty and equality.
The Enlightenment encouraged people to question long-standing traditions, apply logic and reason to social and political life, and rethink the role of government and religion.
Thinker | Key Ideas |
---|---|
John Locke | Natural rights; social contract; right to revolt if government fails its duties |
Thomas Hobbes | People need a strong ruler to avoid chaos; favored absolute monarchy |
Jean-Jacques Rousseau | Social contract must represent the general will; governments must reflect the common good |
Baron de Montesquieu | Separation of powers; checks and balances to prevent tyranny |
Voltaire | Advocated freedom of speech, religion, and separation of church and state |
Adam Smith | Free markets and capitalism; individuals acting in self-interest benefit society as a whole |
Thomas Paine | Advocated American independence and democratic government; wrote Common Sense |
⭐ "Tabula Rasa": John Locke’s idea that people are born with a "blank slate" helped break down rigid class hierarchies. It suggested that one's future was shaped by experience—not birthright.
Before the Enlightenment, society was rigidly hierarchical—monarchs, nobles, and religious leaders claimed divine authority. But Enlightenment ideas reexamined the role of the individual in society:
These ideological shifts threatened existing elites and led to significant social and political tension throughout Europe and its colonies.
The Enlightenment inspired a powerful new force in global history: nationalism. This idea emphasized a shared identity based on language, culture, ethnicity, or history.
While nationalism fostered unity and resistance to imperialism, it also encouraged exclusivity and conflict between groups.
Image Courtesy of WikipediaAs Enlightenment ideals spread, marginalized groups began demanding rights and inclusion. These reform movements challenged political, gender, and social norms:
Reform Movement | Core Goal | Enlightenment Impact |
---|---|---|
Abolitionism | End slavery and the slave trade | Equality, natural rights |
Feminism | Expand women’s rights, including suffrage | Individualism, social contract, liberty |
End of Serfdom | Free peasants tied to land | Personal liberty, dignity |
Expanded Suffrage | Extend the vote to more (or all) men | Government must reflect the will of the people |
Led by Elizabeth Cady Stanton and Lucretia Mott, the Seneca Falls Convention reinterpreted the Declaration of Independence to include women. Their “Declaration of Sentiments” was a revolutionary call for women's suffrage, education, and legal equality.
⭐ “We hold these truths to be self-evident: that all men and women are created equal.” – Declaration of Sentiments, 1848
Many Enlightenment thinkers criticized organized religion’s influence over society and government:
Thomas Jefferson, a Deist, famously removed supernatural elements from the Bible to produce the Jefferson Bible—a version aligned with reason and ethics.
The Enlightenment gave rise to several new ideologies that shaped the modern world:
Ideology | Description |
---|---|
Empiricism | Belief that knowledge comes from observation and experience |
Classical Liberalism | Emphasized natural rights, individual liberty, and limited government |
Classical Conservatism | Favored monarchy, tradition, and social hierarchy |
Socialism | Advocated public ownership of the means of production |
Utopian Socialism | Vision of ideal, cooperative societies with shared property and equality |
Feminism | Advocated for women's equality and expanded roles in society |
Nationalism | Loyalty to a shared national identity; sought political unity or independence |
Abolitionism | Movement to end slavery and the slave trade |
Zionism | Jewish nationalist movement to create a homeland in Palestine |
Anti-Semitism | Prejudice and hostility toward Jews |
The Enlightenment transformed the intellectual landscape of the 18th century and beyond. It encouraged people to use reason, question tradition, and demand political rights. These ideals laid the groundwork for revolutionary movements around the world and inspired a range of social reform movements—from the abolition of slavery to the birth of modern feminism. At its core, the Enlightenment empowered individuals to reimagine the relationship between people, government, and society.