From BiblePortal Wikipedia

Vine's Expository Dictionary of NT Words [1]

 1—Corinthians 6:7 2—Peter 2:12Corrupt

King James Dictionary [2]

UT'TERLY, adv. To the full extent fully perfectly totally as utterly tired utterly debased utterly lost to all sense of shame It is utterly vain utterly out of my power.

Webster's Dictionary [3]

(adv.) In an utter manner; to the full extent; fully; totally; as, utterly ruined; it is utterly vain.