Age of Reason vs Enlightenment

Age of Reason and Enlightenment both are nouns.

Word	Noun	Adjective	Verb	Adverb
Age of Reason	Yes	No	No	No
Enlightenment	Yes	No	No	No

As nouns, Age of Reason and Enlightenment are synonyms defined as:

Age of Reason and Enlightenment: a movement in Europe from about 1650 until 1800 that advocated the use of reason and individualism instead of tradition and established doctrine

Other synonyms of Age of Reason include Age of Enlightenment.

Age of Reason (noun)	Enlightenment (noun)
a movement in Europe from about 1650 until 1800 that advocated the use of reason and individualism instead of tradition and established doctrine	a movement in Europe from about 1650 until 1800 that advocated the use of reason and individualism instead of tradition and established doctrine