#3191 μελετάω meletao {mel-et-ah'-o}

 from a presumed derivative of G3199; TDNT - n/a; v

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) to care for, attend to carefully, practise
 2) to meditate i.e. to devise, contrive
    2a) used of the Greeks of the meditative pondering and the practice
        of orators and rhetoricians

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - premeditate 1, imagine 1, meditate 1; 3

—Exhaustive Concordance (KJV Translation Frequency & Location)