Noun

• S: (n) initiate, enlightened (people who have been introduced to the mysteries of some field or activity) "it is very familiar to the initiate"

Verb

• S: (v) enlighten, edify (make understand) "Can you enlighten me--I don't understand this proposal"
• S: (v) enlighten, irradiate (give spiritual insight to; in religion)
• S: (v) clear, clear up, shed light on, crystallize, crystallise, crystalize, crystalise, straighten out, sort out, enlighten, illuminate, elucidate (make free from confusion or ambiguity; make clear) "Could you clarify these remarks?"; "Clear up the question of who is at fault"

Adjective

• S: (adj) enlightened (having knowledge and spiritual insight)
• S: (adj) educated, enlightened (characterized by full comprehension of the problem involved) "an educated guess"; "an enlightened electorate"