Diseased

/dɪˈziːzd/

adjectivemediumCommonMedical

Definitions

1

Affected by or suffering from a disease; unhealthy.

/dɪˈziːzd/

adjectivenegativemedium
Medical

Affected by disease; unhealthy.

The diseased leaves were removed to prevent the infection from spreading.

💡 Simply: Imagine a plant that's not doing well and has spots or problems. 'Diseased' means something is sick or not healthy, like that plant! For example, a diseased cat might have a bad cold.

👶 For kids: When something is diseased, it means it's sick.

More Examples

2

A diseased organ was removed during the surgery.

3

The scientist studied the effects of the disease on the diseased plant.

4

The doctor diagnosed the patient with a diseased heart.

How It's Used

Medical

"The diseased tree was removed to prevent the spread of the blight."

Figurative

"He viewed the corrupt government as a diseased system."

Idioms & expressions

diseased mind

A mind that is not functioning normally, often implying psychological problems or mental illness.

"The novel explored the workings of a diseased mind."

a diseased imagination

An imagination that produces unhealthy, morbid, or perverse thoughts.

"His diseased imagination created a grotesque and disturbing narrative."

From Middle English *disasede*, past participle of *disasen* (to put out of ease), from Old French *desaisier* (to dispossess, trouble), from *des-* (dis-) + *aise* (ease).

The word 'diseased' has been used since the late 14th century, originally signifying discomfort or lack of ease, gradually evolving to denote a state of illness.

Memory tip

Think of 'disease' and imagine something unhealthy.

deceaseddiseaseded

Usage

30%Spoken
70%Written