From WordNet (r) 3.0 (2006) [wn]:
bemused
adj 1: deeply absorbed in thought; "as distant and bemused as a
professor listening to the prattling of his freshman
class"; "lost in thought"; "a preoccupied frown" [syn:
bemused, {deep in thought(p)}, {lost(p)},
preoccupied]
2: perplexed by many conflicting situations or statements;
filled with bewilderment; "obviously bemused by his
questions"; "bewildered and confused"; "a cloudy and
confounded philosopher"; "just a mixed-up kid"; "she felt
lost on the first day of school" [syn: baffled,
befuddled, bemused, bewildered, confounded,
confused, lost, mazed, mixed-up, at sea]