μάταιος (mátaios|mat'-ah-yos|adjective|vain; empty)
[Grk] μάταιος LN: 65.37 GK: G3469 Hebrew: אָוֶן‎, אַכְזִיב‎, אֱלִיל‎, הֶבֶל‎, חַטָּאָה‎, חִנָּם‎, כָּזָב‎, רֵיק‎, שָׁוְא‎, שָׂעִיר‎, תֹּהוּ‎
Derivation: from the base of μάτην;
Strong's: empty, i.e. (literally) profitless, or (specially), an idol
KJV: --vain, vanity.
See: μάτην