As a proper noun enlightenment
is (definite article) a 17th and 18th-century philosophical movement in european history; the age of enlightenment or age of reason emphasizing rationalism.
As a noun arahant is
eminently high achiever who has attained enlightenment.
enlightenment
English
Noun
(en-noun)
An act of enlightening, or the state of being enlightened or instructed.
A concept in spirituality, philosophy and psychology related to achieving clarity of perception, reason and knowledge.
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Synonyms
* epiphany
* satori
arahant
Noun
(
en noun)
Eminently high achiever who has attained enlightenment.
Usage notes
Compare to Mahayana bodhisattva.
Related terms
* arahanthood
* arhathood
* arhat
See also
* Theravada