undefinable

from WordNet (r) 3.0 (2006)
undefinable
    adj 1: not capable of being precisely or readily described; not
           easily put into words; "an indefinable feeling of
           terror"; "an abstract concept that seems indefinable"
           [syn: {indefinable}, {undefinable}]
    
from The Collaborative International Dictionary of English v.0.48
Undefinable \Undefinable\
   See {definable}.
    

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