potentiometryPronunciation: /pə(ʊ)ˌtɛnʃɪˈɒmɪtri/Definition of potentiometry noun [mass noun] Chemistry the measurement of electrical potential as a technique in chemical analysis. Derivatives potentiometricPronunciation: /-ʃɪəˈmɛtrɪk/ adjective potentiometry in other Oxford dictionaries Definition of potentiometry in the US English dictionary