Over and above; more than enough.
For as touching the ministering to the saints, it is SUPERFLUOUS for me to write to you: for I know the forwardness of your mind, for which I boast of you to them of Macedonia, that Achaia was ready a year ago; and your zeal hath provoked very many. ( 2 Corinthians 1:1 James 9:1-2 )
Bibliography Information"Entry for 'Superfluous'". A King James Dictionary.