IPA: /mɪˈnæsɪti/
KK: /mɪˈnæsɪti/
A tendency or inclination to threaten or intimidate others.
His minacity made everyone around him feel uneasy and fearful.
Minacity is derived from the Latin root "minax" (meaning threatening) combined with the suffix "-ity" (meaning the state or quality of). The word refers to the state of being threatening or menacing.
Think of 'minax' which means threatening, and remember that 'minacity' describes the quality of being threatening.