ἀνανεόω (ananéōo) is a Greek verb meaning “to renew” or “to make new again.” It combines the prefix ἀνα- (ana-), meaning “up” or “again,” with νέος (neos), meaning “new.” The term generally conveys the following ideas:

1. Renewal: The act of making something new again or restoring it to a better state.
2. Restoration: The process of bringing something back to its original or improved condition.

ἀνανεόω implies a transformation or revitalization, often used in contexts where something is refreshed or made new.

Detailed Overview with Concordances

1. BDAG (A Greek-English Lexicon of the New Testament and Other Early Christian Literature):

• BDAG defines ἀνανεόω as “to renew” or “to make new again.” It highlights its use in the New Testament, particularly in Titus 3:5, where it describes the renewal of believers by the Holy Spirit. The lexicon notes that this term is employed to signify spiritual renewal or rejuvenation.

2. LSJ (Liddell-Scott-Jones Greek-English Lexicon):

• LSJ translates ἀνανεόω as “to renew” and provides examples of its use in ancient Greek literature. It notes that the verb often indicates the action of making something new again, whether in a literal or figurative sense.

3. Thayer’s Greek Lexicon:

• Thayer explains that ἀνανεόω means “to renew” and is used in the New Testament to describe spiritual renewal. It particularly focuses on its application to the renewal of the mind and inner being, such as in Romans 12:2, where it refers to the transformation through the renewing of the mind.

4. Strong’s Concordance:

• Strong’s Concordance identifies ἀνανεόω as G365 and translates it as “to renew.” It mentions its use in the New Testament, emphasizing the concept of making something new or refreshing it, especially in the context of spiritual renewal.

Summary:
ἀνανεόω (ananéōo) means “to renew” or “to make new again.” According to BDAG, LSJ, Thayer’s Greek Lexicon, and Strong’s Concordance, the term is used to denote the act of renewing or restoring something to a better or original state. In the New Testament, it often refers to spiritual renewal, such as the renewal of believers by the Holy Spirit (Titus 3:5) or the transformation of the mind (Romans 12:2).