Wordnet 3.0
ADJECTIVE (1)
1.
provided with a motive or given incentive for action;
- Example: "a highly motivated child can learn almost anything"- Example: "a group of politically motivated men"
The Collaborative International Dictionary of English v.0.48:
motivated \motivated\ adj.
Having a strong motive; -- of people. Opposite of
unmotivated. [Narrower terms: driven, impelled]
[WordNet 1.5] motivating
WordNet (r) 3.0 (2006):
motivated
adj 1: provided with a motive or given incentive for action; "a
highly motivated child can learn almost anything"; "a
group of politically motivated men" [ant: unmotivated]