say it: SIK-nuhs
sickness is a noun meaning "impairment of normal physiological function affecting part or all of an organism". It carries 3 recorded senses.
impairment of normal physiological function affecting part or all of an organism
defectiveness or unsoundness
“drugs have become a sickness they cannot cure”
“a great sickness of his judgment”
the state that precedes vomiting
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for sickness come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.