Knowra Denis Diderot Denis Diderot Denis Diderot (1713–1784) was a French Enlightenment philosopher, writer, and art critic who co-edited the Encyclopédie and advanced materialist, secular accounts of nature and society.
Jean le Rond d'Alembert : A French mathematician and philosopher who co-edited the Encyclopédie with Diderot. His editorial partnership shaped the Encyclopédie’s early volumes and its famous preliminary discourse.
Encyclopédie : A French reference work published from 1751 to 1772, edited chiefly by Diderot and d’Alembert. Diderot’s best-known achievement was organizing its vast account of arts, sciences, and trades.
French Enlightenment : An eighteenth-century movement in France that used reason and criticism to question inherited authority and knowledge. Diderot’s writing and editorial work became central to its public intellectual culture.
Encyclopedic knowledge : An approach to organizing knowledge across many fields in a connected, accessible reference work. Diderot treated the Encyclopédie as a way to map knowledge and reveal relations among disciplines.
Secularization : The historical shift by which social institutions and public life become less governed by religious authority. Diderot’s materialist writing helped make nonreligious explanations part of Enlightenment debate.
Voltaire : A French Enlightenment writer known for criticism of religious intolerance and political authority. Voltaire shared Diderot’s campaigns for intellectual freedom, though their philosophical commitments differed.
Letter on the Blind : A 1749 philosophical essay by Diderot examining perception, knowledge, and the implications of blindness. Its materialist arguments brought Diderot under scrutiny and led to his imprisonment at Vincennes.
Paris salons : Private gatherings in eighteenth-century Paris where hosts brought writers, artists, and thinkers into sustained discussion. Salons helped circulate ideas and connect Encyclopédie contributors beyond formal institutions.
Art criticism : The analysis and evaluation of visual artworks through description, interpretation, and judgment. Diderot’s Salon reviews helped establish criticism as a literary form and shaped public response to art.
Public sphere : A domain of discussion in which people debate matters of common concern outside direct state control. The Encyclopédie and Diderot’s criticism expanded discussion among readers beyond court and church settings.
Show all 27