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Age of Enlightenment

c. 1685–c. 1815

A retrospective label for diverse seventeenth- and eighteenth-century intellectual and social projects that emphasized inquiry, criticism, and the possible improvement of human life.

Illustrated reconstruction of women and men discussing experiments in an eighteenth-century salon
Reconstruction note: This educational reconstruction is not a primary-source image of the event.
Period
c. 1685–c. 1815
Kind
Movement
Regions
Europe, North America
Keywords
Age of Enlightenment · background · course · outcome

Follow the story · Four stages

  1. Background

    The Scientific Revolution's mathematical and experimental successes encouraged confidence that reason and experience could illuminate both nature and society. Earlier rationalists and empiricists, expanding print culture, religious conflict, commerce, empire, and sociable institutions provided different starting points across Europe and the Atlantic.

    • The Scientific Revolution's mathematical and experimental successes encouraged confidence that reason and experience could illuminate both nature and society.
    • Earlier rationalists and empiricists, expanding print culture, religious conflict, commerce, empire, and sociable institutions provided different starting points across Europe and the Atlantic.
    • Core event: A retrospective label for diverse seventeenth- and eighteenth-century intellectual and social projects that emphasized inquiry, criticism, and the possible improvement of human life.
    Illustrated reconstruction of the background of Age of Enlightenment
  2. Course

    French philosophes, Scottish moral philosophers, German Aufklärer, and thinkers elsewhere debated toleration, natural rights, political economy, education, religion, and aesthetics. Encyclopedias, books, salons, academies, coffeehouses, and correspondence circulated ideas, while censorship, unequal literacy, colonialism, slavery, and exclusion shaped who could participate.

    • French philosophes, Scottish moral philosophers, German Aufklärer, and thinkers elsewhere debated toleration, natural rights, political economy, education, religion, and aesthetics.
    • Encyclopedias, books, salons, academies, coffeehouses, and correspondence circulated ideas, while censorship, unequal literacy, colonialism, slavery, and exclusion shaped who could participate.
    • Conditions behind the action: The Scientific Revolution's mathematical and experimental successes encouraged confidence that reason and experience could illuminate both nature and society. Earlier rationalists and empiricists, expanding print culture, religious conflict, commerce, empire, and sociable institutions provided different starting points across Europe and the Atlantic.
    Illustrated reconstruction of the course of Age of Enlightenment
  3. Outcome

    Enlightenment arguments informed reform, public criticism, and new accounts of legitimate government. Ideas of natural rights, consent, and representative authority entered the American Revolution, but political action also arose from imperial taxation, colonial institutions, war, and local interests rather than philosophy alone.

    • Enlightenment arguments informed reform, public criticism, and new accounts of legitimate government.
    • Ideas of natural rights, consent, and representative authority entered the American Revolution, but political action also arose from imperial taxation, colonial institutions, war, and local interests rather than philosophy alone.
    • Process producing the result: French philosophes, Scottish moral philosophers, German Aufklärer, and thinkers elsewhere debated toleration, natural rights, political economy, education, religion, and aesthetics. Encyclopedias, books, salons, academies, coffeehouses, and correspondence circulated ideas, while censorship, unequal literacy, colonialism, slavery, and exclusion shaped who could participate.
    Illustrated reconstruction of the outcome of Age of Enlightenment
  4. Historical significance

    The Enlightenment supplied enduring languages of liberty, equality, evidence, and progress, while many participants tolerated or reinforced hierarchies of gender, race, class, and empire. The term and approximate 1685–1815 boundaries are retrospective analytical frames: contemporaries pursued varied, sometimes conflicting enlightenments without a single agreed program or endpoint.

    • The Enlightenment supplied enduring languages of liberty, equality, evidence, and progress, while many participants tolerated or reinforced hierarchies of gender, race, class, and empire.
    • The term and approximate 1685–1815 boundaries are retrospective analytical frames: contemporaries pursued varied, sometimes conflicting enlightenments without a single agreed program or endpoint.
    • Immediate consequence: Enlightenment arguments informed reform, public criticism, and new accounts of legitimate government. Ideas of natural rights, consent, and representative authority entered the American Revolution, but political action also arose from imperial taxation, colonial institutions, war, and local interests rather than philosophy alone.
    Illustrated reconstruction of the significance of Age of Enlightenment

Related figures

Related events

  1. 1665

    Prelude

    Age of Enlightenment: a scene of the prelude

    Prelude — Background: The Scientific Revolution's mathematical and experimental successes encouraged confidence that reason and experience could illuminate both nature and society. Earlier rationalists and empiricists, expanding print culture, religious conflict, commerce, empire, and sociable institutions provided different starting points across Europe and the Atlantic.

  2. c. 1684

    Rising tension

    Age of Enlightenment: a scene of rising tension

    Rising tension — Build-up: French philosophes, Scottish moral philosophers, German Aufklärer, and thinkers elsewhere debated toleration, natural rights, political economy, education, religion, and aesthetics. Encyclopedias, books, salons, academies, coffeehouses, and correspondence circulated ideas, while censorship, unequal literacy, colonialism, slavery, and exclusion shaped who could participate.

  3. c. 1685–c. 1815

    Age of Enlightenment

    Current event

    Age of Enlightenment: the central event

    Age of Enlightenment — Central transition: A retrospective label for diverse seventeenth- and eighteenth-century intellectual and social projects that emphasized inquiry, criticism, and the possible improvement of human life.

  4. c. 1816

    Immediate aftermath

    Age of Enlightenment: the immediate aftermath

    Immediate aftermath — Immediate result: Enlightenment arguments informed reform, public criticism, and new accounts of legitimate government. Ideas of natural rights, consent, and representative authority entered the American Revolution, but political action also arose from imperial taxation, colonial institutions, war, and local interests rather than philosophy alone.

  5. c. 1825

    Long-term significance

    Age of Enlightenment: a scene of long-term significance

    Long-term significance — Long-term significance: The Enlightenment supplied enduring languages of liberty, equality, evidence, and progress, while many participants tolerated or reinforced hierarchies of gender, race, class, and empire. The term and approximate 1685–1815 boundaries are retrospective analytical frames: contemporaries pursued varied, sometimes conflicting enlightenments without a single agreed program or endpoint.

Sources