adj. Capable of being known, understood or comprehended.
the GNU version of the Collaborative International Dictionary of English
adj. That may be known; capable of being discovered, understood, or ascertained.
The Century Dictionary and Cyclopedia
That may be known; capable of being apprehended, understood, or ascertained.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. capable of being known
Word Usage
"This is one area I give postmodern Christians credit for - they embrace uncertainty, they question commonly held assumptions and structures, things are not as "knowable" - as definitive - as they are for the traditional evangelical."