a diseased state of the system, marked by increased heat, acceleration of the pulse, and a general derangement of the functions, including usually, thirst and loss of appetite.  many diseases, of which fever is the most prominent symptom, are denominated fevers; as, typhoid fever; yellow fever.-excessive excitement of the passions in consequence of strong emotion; a condition of great excitement; as, this quarrel has set my blood in a fever.-to put into a fever; to affect with fever; as, a fevered lip.