The Great Awakening: A religious revival movement in colonial America during the 1730s and 1740s that emphasized personal piety, emotional connection with God, and salvation through repentance.
Enlightenment: An intellectual movement during the 17th and 18th centuries that emphasized reason, science, skepticism towards authority, and secularism over traditional religious beliefs.
Deism: A philosophical belief system popular among some Enlightenment thinkers that rejected organized religion but acknowledged the existence of a higher power or 'divine watchmaker' who created and set natural laws in motion.