Search Result for "unattainable": 
Wordnet 3.0

ADJECTIVE (1)

1. impossible to achieve;
- Example: "an unattainable goal"
[syn: unachievable, unattainable, undoable, unrealizable]


The Collaborative International Dictionary of English v.0.48:

Unattainable \Unattainable\ See attainable.
WordNet (r) 3.0 (2006):

unattainable adj 1: impossible to achieve; "an unattainable goal" [syn: unachievable, unattainable, undoable, unrealizable]