Parted with unwillingly or unintentionally;
not to be found; missing; as, a lost book or sheep.
Parted with; no longer held or possessed;
as, a lost limb; lost honor.
Not employed or enjoyed; thrown away;
employed ineffectually; wasted; squandered; as, a lost day; a
lost opportunity or benefit.
Having wandered from, or unable to find,
the way; bewildered; perplexed; as, a child lost in the woods;
a stranger lost in London.
Ruined or destroyed, either physically or
morally; past help or hope; as, a ship lost at sea; a woman
lost to virtue; a lost soul.
Hardened beyond sensibility or recovery;
alienated; insensible; as, lost to shame; lost to all
sense of honor.
Not perceptible to the senses; no longer
visible; as, an island lost in a fog; a person lost in
a crowd.
Occupied with, or under the influence of,
something, so as to be insensible of external things; as, to be
lost in thought.
In celebration of Noah Webster's Birthday (October 16, 2009), we have prepared an updated website. 
