| 1. | having life; living; existing; not dead or lifeless. |
| 2. | living (used for emphasis): the proudest man alive. |
| 3. | in a state of action; in force or operation; active: to keep hope alive. |
| 4. | full of energy and spirit; lively: Grandmother's more alive than most of her contemporaries. |
| 5. | having the quality of life; vivid; vibrant: The room was alive with color. |
| 6. | Electricity. live 2 (def. 17). |
| 7. | alive to, alert or sensitive to; aware of: City planners are alive to the necessity of revitalizing deteriorating neighborhoods. |
| 8. | alive with, filled with living things; swarming; teeming: The room was alive with mosquitoes. |
| 9. | look alive! pay attention! move quickly!: Look alive! We haven't got all day. |
alive with
Teeming with, full of, as in After the annual stocking, the pond was alive with trout. [Late 1700s]