Fē'ver1, n.
n. [A.-S. fefer, Fr. fièvre, Pr. & Pg. fébre, Sp. fiebre, It. febbre, Lat. febris, probably a transposition of febris, from fervere, to be hot, to boil, glow.]
Sense 1. (Med.) A diseased state of the system, marked by increased heat, acceleration of the pulse, and a general derangement of the functions. Many diseases, of which fever is the most prominent symptom, are denominated fevers; as, typhoid fever; yellow fever.
Remitting fevers subside or abate at intervals; intermitting fevers remit or entirely cease at intervals; and continued or continual fevers neither remit nor intermit.
Sense 2. Unnatural or excessive excitement of the passions in consequence of strong emotion; strong excitement of any kind; a season of great excitement; as, this quarrel has set my blood in a fever.
An envious fever Of pale and bloodless emulation. Shak.
After life's fitful fever he sleeps well. Shak.