say it: FOWL-nuhs
foulness is a noun meaning "disgusting wickedness and immorality". It carries 4 recorded senses.
disgusting wickedness and immorality
“he understood the foulness of sin”
“his display of foulness deserved severe punishment”
“mouths which speak such foulness must be cleansed”
a state characterized by foul or disgusting dirt and refuse
the attribute of having a strong offensive smell
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 foulness 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.