From WordNet (r) 2.0 (August 2003) [wn]:
fully
adv 1: to the greatest degree or extent; completely or entirely;
(`full' in this sense is used as a combining form);
"fully grown"; "he didn't fully understand"; "knew
full well"; "full-grown"; "full-fledged" [syn: {to the
full}, full]
2: sufficiently; more than adequately; "the evidence amply (or
fully) confirms our suspicions"; "they were fully (or
amply) fed" [syn: amply] [ant: meagerly]
3: referring to a quantity; "the amount was paid in full" [syn:
in full]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Fully \Ful"ly\, adv.
In a full manner or degree; completely; entirely; without
lack or defect; adequately; satisfactorily; as, to be fully
persuaded of the truth of a proposition.
[1913 Webster]
Fully committed (Law), committed to prison for trial, in
distinction from being detained for examination.
Syn: Completely; entirely; maturely; plentifully; abundantly;
plenteously; copiously; largely; amply; sufficiently;
clearly; distinctly; perfectly.
[1913 Webster]