Wordnet 3.0
NOUN (2)
1.
an advocate of libertarianism;
2.
someone who believes the doctrine of free will;
The Collaborative International Dictionary of English v.0.48:
Libertarian \Lib`er*ta"ri*an\, n.
One who holds to the doctrine of free will.
[1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Libertarian \Lib`er*ta"ri*an\ (-t[=a]"r[i^]*an), a. [See
Liberty.]
Pertaining to liberty, or to the doctrine of free will, as
opposed to the doctrine of necessity.
[1913 Webster]
WordNet (r) 3.0 (2006):
libertarian
n 1: an advocate of libertarianism
2: someone who believes the doctrine of free will [ant:
necessitarian]