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]