a. [ L. alipes; ala wing + pes, pedis, foot: cf. F. alipède. ] (Zool.) Wing-footed, as the bat. -- n. An animal whose toes are connected by a membrane, serving for a wing, as the bat. [ 1913 Webster ]

a. [ OE. on live, AS. on līfe in life; līfe being dat. of līf life. See Life, and cf. Live, a. ] 1. Having life, in opposition to dead; living; being in a state in which the organs perform their functions; as, an animal or a plant which is alive. [ 1913 Webster ]

2. In a state of action; in force or operation; unextinguished; unexpired; existent; as, to keep the fire alive; to keep the affections alive. [ 1913 Webster ]

3. Exhibiting the activity and motion of many living beings; swarming; thronged. [ 1913 Webster ]

The Boyne, for a quarter of a mile, was alive with muskets and green boughs. Macaulay. [ 1913 Webster ]

4. Sprightly; lively; brisk. Richardson. [ 1913 Webster ]

5. Having susceptibility; easily impressed; having lively feelings, as opposed to apathy; sensitive. [ 1913 Webster ]

Tremblingly alive to nature's laws. Falconer. [ 1913 Webster ]

6. Of all living (by way of emphasis). [ 1913 Webster ]

Northumberland was the proudest man alive. Clarendon. [ 1913 Webster ]

Used colloquially as an intensive; as, man alive! [ 1913 Webster ]

☞ Alive always follows the noun which it qualifies. [ 1913 Webster ]

n. 1. the condition of living or the state of being alive.
Syn. -- animation, life, living [ WordNet 1.5 ]

2. having animal life as distinguished from plant life. full of life
Syn. -- animateness, liveness [ WordNet 1.5 ]