Definition of "Alive" :

adjective: capable of erupting

"The volcano is very much alive."

adjective: possessing life

"The happiest person alive."

adjective: having life or vigor or spirit

adjective: mentally perceptive and responsive

"Alive to what is going on."

adjective: (often followed by with') full of life and spirit

"She was wonderfully alive for her age."

adjective: in operation

"Keep hope alive."

adjective: (followed by to' or of') aware of

"Is alive to the moods of others."