| 1. | an abnormal condition of the body, characterized by undue rise in temperature, quickening of the pulse, and disturbance of various body functions. |
| 2. | an abnormally high body temperature. |
| 3. | the number of degrees of such a temperature above the normal. |
| 4. | any of a group of diseases in which high temperature is a prominent symptom: scarlet fever. |
| 5. | intense nervous excitement: The audience was in a fever of anticipation. |
| 6. | to affect with or as with fever: The excitement fevered him. |

fever fe·ver (fē'vər)
n.
Body temperature above the normal of 98.6°F (37°C). Also called pyrexia.
Any of various diseases in which there is an elevation of the body temperature above normal.