What was meant by the enlightenment

a European intellectual movement of the late 17th and 18th centuries emphasizing reason and individualism rather than tradition.

1.

the action of enlightening or the state of being enlightened.

"Robbie looked to me for enlightenment"

2.

a European intellectual movement of the late 17th and 18th centuries emphasizing reason and individualism rather than tradition. It was heavily influenced by 17th-century philosophers such as Descartes, Locke, and Newton, and its prominent exponents include Kant, Goethe, Voltaire, Rousseau.