| 1. | intoxicating: a heady wine. |
| 2. | affecting the mind or senses greatly: heady perfume. |
| 3. | exciting; exhilarating: the heady news of victory. |
| 4. | rashly impetuous: heady conduct. |
| 5. | violent; destructive: heady winds. |
| 6. | clever; shrewd: a heady scheme to win the election. |