Search Result for "unforgettable": 
Wordnet 3.0

ADJECTIVE (1)

1. impossible to forget; 



The Collaborative International Dictionary of English v.0.48:

Unforgettable \Un`for*get"ta*ble\, a.
   Not forgettable; enduring in memory.
   [1913 Webster]

         Pungent and unforgettable truths.        --Emerson.
   [1913 Webster]


WordNet (r) 3.0 (2006):

unforgettable
    adj 1: impossible to forget [ant: forgettable]