diseases

NOUN

ailment, affliction

Synonyms

STRONGEST

bug cancer condition contamination defect disorder epidemic fever flu illness infection inflammation malady plague sickness stroke syndrome virus

STRONG

ache affection attack blight breakdown canker collapse complaint contagion convulsions debility decrepitude distemper endemic feebleness fit hemorrhage indisposition infirmity misery seizure spell temperature unhealthiness unsoundness upset visitation

WEAK

ill health pathosis sickliness

Antonyms

STRONGEST

advantage good health health

STRONG

ability blessing boon happiness soundness strength

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But in lupus, and other autoimmune diseases, the B cells go rogue and produce antibodies that can attack the body.

From BBC • Jun. 11, 2026

Many of these diseases work in a similar way to lupus.

From BBC • Jun. 11, 2026

“Usually what you’ll hear is that they’re doing it just so that you know we can prevent genetic diseases, but there are so many other better ways to do that.”

From The Wall Street Journal • Jun. 5, 2026

In the future, this research may also help scientists better understand developmental disorders and certain genetic diseases.

From Science Daily • Jun. 4, 2026

At lunch, I ask Albert and Keisha about some diseases I can use as an excuse not to go.

From "Fish in a Tree" by Lynda Mullaly Hunt