say it: poh-LER-uh-tee
polarity is a noun meaning "a relation between two opposite attributes or tendencies". It carries 2 recorded senses.
a relation between two opposite attributes or tendencies
“he viewed it as a balanced polarity between good and evil”
having an indicated pole (as the distinction between positive and negative electric charges)
“he got the polarity of the battery reversed”
“charges of opposite sign”
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 polarity 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.