say it: neg-uh-TIV-uh-tee
negativity is a noun meaning "the character of the negative electric pole". It carries 4 recorded senses.
the character of the negative electric pole
characterized by habitual skepticism and a disagreeable tendency to deny or oppose or resist suggestions or commands
an amount less than zero
(chemistry) the tendency of an atom or radical to attract electrons in the formation of an ionic bond
chemistry
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 negativity 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.