1.Definition: (followed by `to' or `of') aware of
"Is alive to the moods of others"
2.Definition: (often followed by `with') full of life and spirit
"She was wonderfully alive for her age", "A face alive with mischief"
3.Definition: capable of erupting
"The volcano is very much alive"
4.Definition: having life or vigor or spirit
5.Definition: in operation
"Keep hope alive", "The tradition was still alive"
6.Definition: mentally perceptive and responsive
"Alive to what is going on"
7.Definition: possessing life
"The happiest person alive", "The nerve is alive", "Doctors are working hard to keep him alive", "Burned alive"