Disease

Definition

Disease is a noun that refers to an abnormal condition affecting the body or mind, often caused by pathogens, genetic mutations, or environmental factors. It is typically characterized by specific symptoms and can disrupt normal physical or mental functions.

Parts of Speech

• Noun

Pronunciation

American English

• IPA Pronunciation: /dɪˈziːz/
• Respelling: dih-ZEEZ

British English

• IPA Pronunciation: /dɪˈziːz/
• Respelling: dih-ZEEZ

Etymology

The word "disease" originates from the Middle English term "disese," meaning "discomfort" or "unease," derived from the Old French "desaise," combining "des-" (lack of) and "aise" (ease). The term evolved to signify a condition disrupting normal body or mind functions.

Derivatives

• Diseased (adjective)
• Disease-free (adjective)
• Disease-resistant (adjective)
• Disease-causing (adjective)
• Disease-prone (adjective)

Synonyms

• Illness
• Disorder
• Infection

Antonyms

• Health
• Wellness
• Fitness

Usage

The term "disease" is used to describe conditions that affect health, such as "Heart disease is common among older adults." It can refer to both physical and mental ailments and is often classified by its causes, symptoms, or body systems affected.

Related Terms

• Pathogen: An organism or agent that causes disease.
• Infection: The invasion and multiplication of pathogens in the body.
• Symptom: A sign or manifestation of a disease or condition.

Detailed Definitions

Noun

• An abnormal condition that negatively affects the structure or function of an organism: Refers to any physical or mental ailment that impairs health.
  • Example: "Many people suffer from chronic diseases such as diabetes."
• An illness caused by infection, genetic disorder, or environmental factors: Describes diseases that result from various causes, including infections, genetics, or external conditions.
  • Example: "The spread of infectious diseases can be prevented with vaccination."