positivity UK /ˌpɒz.ɪˈtɪv.ɪ.ti/US /ˌpɑ.zɪˈtɪv.ɪ.ti/ noun3 •The condition of being positive (in all senses); positivism; optimism. •The result of being positive. •The characteristic of possessing a positive electric charge. formspositivities