the GNU version of the Collaborative International Dictionary of English
n. total forgetfulness.
The Century Dictionary and Cyclopedia
n. The state of being oblivious or forgetful; forgetfulness.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. total forgetfulness
Word Usage
"This already seems like the definition of obliviousness and one day will undoubtedly look delusional, but it's the business-as-usual mentality with which Washington faces a new world."