Age of Enlightenment in its long form of 1600-1800

In psychology, the age where a child is capable of carrying on complex conversation with an adult, usually around seven or eight years.

Enlightenment broadly means the acquisition of new wisdom or understanding enabling clarity of perception. However, the English word covers two concepts which can be quite distinct: religious or spiritual enlightenment (German: Erleuchtung) and secular...

Cult of Reason, a brief time in 1793-4 during the French Revolution

L'âge de raison, by Jean-Paul Sartre

The Age of Unreason, a series of four science fiction novels by Gregory Keyes.

17th-century philosophy, as a successor of the Renaissance and a predecessor to the Age of Enlightenment

The Age of Reason, a book by Thomas Paine

Age of Reason, a 1988 album by John Farnham containing the song "Age of Reason"

In the Roman Catholic Church, the age, usually around seven or eight years old, when children are considered capable of understanding and participating in the sacraments.