SICKNESS definition: a particular disease or malady. See examples of sickness used in a sentence.

Sickness never comes at a convenient time, but when your child awakens in the middle of the night with distressing symptoms, chaos often follows.

The condition of being unwell or having an illness is sickness. Your sickness during the month of November might mean you miss a lot of school.

sickness noun 1. illness, disorder, ailment, disease, complaint, bug (informal), affliction, malady, infirmity, indisposition, lurgy (informal) a sickness that affects children

Sickness is the state of being ill or unhealthy. In fifty-two years of working he had one week of sickness. There appears to be another outbreak of sickness among seals in the North Sea.

Sickness is a state of being affected by physical or mental health complications, often characterized by symptoms such as pain, discomfort, weakness, fever, fatigue, and other disturbances of normal …

The meaning of SICKNESS is ill health : illness. How to use sickness in a sentence.

Definition of sickness noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Apr 2, 2026 · Noun sickness (usually uncountable, plural sicknesses) (uncountable, countable) The quality or state of being sick or diseased; illness; an illness. Synonyms: disease, disorder, ailment, …

3 days ago · Scientists have identified six new genetic links behind extreme morning sickness. In the largest genetic study of hyperemesis gravidarum (HG) to date, a research team from the Keck …