1. A Greek prefix signifying beyond, after, with, among, and most frequently expressing change.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• mete,
• metay,
• metah,
• metar,
• metac,
• meata,
• mwta-,
• msta-,
• mdta-,
• m4ta-,
• m3ta-,
• me6a-,
• me5a-,
• metz-,
• metq-,
• meta0,
• nmeta-,
• mneta-,
• kmeta-,
• mketa-

The adjective form of the word "Meta-" is "metaphysical".