n. The quality of not knowing; ignorance of something.
The Century Dictionary and Cyclopedia
n. The state of being unknowing; ignorance.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. unconsciousness resulting from lack of knowledge or attention
n. ignorance (especially of orthodox beliefs)
Word Usage
"Even though Nick Garza is never mentioned by name, the poems are intended to reflect the sensation of "unknowingness" that surrounded his disappearance."