the GNU version of the Collaborative International Dictionary of English
adj. Abounding to excess; being more than is sufficient; redundant.
The Century Dictionary and Cyclopedia
Abounding to excess; being more than is sufficient; redundant.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. most excessively abundant
Word Usage
"Commenters often append adjectives, as you did, in your article for the Wall Street Journal, like "superabundant" to statements of the Getty's $4. 5-billion endowment."