Search Result for "unknowable": 
Wordnet 3.0

ADJECTIVE (1)

1. not knowable;
- Example: "the unknowable mysteries of life"



The Collaborative International Dictionary of English v.0.48:

Unknowable \Unknowable\
   See knowable.


WordNet (r) 3.0 (2006):

unknowable
    adj 1: not knowable; "the unknowable mysteries of life" [ant:
           cognisable, cognizable, cognoscible, knowable]