A higher than normal body temperature of a person (or, generally, a mammal), usually caused by disease. / (usually in combination with one or more preceding words) Any of various diseases.

To put into a fever; to affect with fever. / To become fevered.

Affected by a fever; feverish. / Heated; impassioned; enthusiastic to the point of distraction.

simple past tense and past participle of fever

plural of fever

Third-person singular simple present indicative form of fever

affected with fever or ague / having the nature of fever / (rare) having a tendency to produce fever

In a feverous way.

present participle of fever

(pathology, immunology) An allergy to the pollen of grass or other plants that causes symptoms similar to those of a cold; pollinosis.