noun. An abnormal condition of a part, organ, or system of an organism resulting from various causes, such as infection, inflammation, environmental factors, or genetic defect, and characterized by an identifiable group of signs, symptoms, or both.

noun. A condition or tendency, as of society, regarded as abnormal and harmful.

noun. Lack of ease; trouble.

To make uneasy; pain; distress.

To affect with disease; make ill; disorder the body or mind of: used chiefly or only in the passive voice or the past participle.

noun. Lack or absence of ease; uneasiness; pain; distress; trouble; discomfort.

noun. In pathology: In general, a morbid, painful or otherwise distressing physical condition, acute or chronic, which may result either in death or in a more or loss complete return to health; deviation from the healthy or normal condition of any of the functions or tissues of the body.

noun. Specifically— An individual case of such a morbid condition; the complex series of pathological conditions causally related to one another exhibited by one person during one period of illness; an attack of sickness.

noun. A special class of morbid conditions grouped together as exhibiting the same or similar phenomena (symptoms, course, result), as affecting the same organs, or as due to the same causes: as, the diseases of the lungs, as pneumonia, consumption; the diseases of the brain.

noun. Any disorder or depraved condition or element, moral, mental, social, or political.

noun. Certain inflammatory conditions of joints attendant on locomotor ataxia.

noun. See the adjectives.

noun. Lack of ease; uneasiness; trouble; vexation; disquiet.

noun. An alteration in the state of the body or of some of its organs, interrupting or disturbing the performance of the vital functions, and causing or threatening pain and weakness; malady; affection; illness; sickness; disorder; -- applied figuratively to the mind, to the moral character and habits, to institutions, the state, etc.

noun. See under Germ.

transitive verb. To deprive of ease; to disquiet; to trouble; to distress.

transitive verb. To derange the vital functions of; to afflict with disease or sickness; to disorder; -- used almost exclusively in the participle diseased.

noun. An abnormal condition of the body or mind that causes discomfort or dysfunction; distinct from injury insofar as the latter is usually instantaneously acquired.

noun. Any abnormal or harmful condition, as of society, people's attitudes, way of living etc.

verb. To cause unease; to annoy, irritate.

verb. To infect with a disease.

noun. an impairment of health or a condition of abnormal functioning

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