WordReference Random House Learner's Dictionary of American English © 2026
pas•siv•i•ty /pæˈsɪvɪti/USA pronunciation n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2026- the state or condition of being passive.
pas•siv•i•ty
(pa siv′i tē),USA pronunciation n.
- chemical inactivity, esp. the resistance to corrosion of certain metals when covered with a coherent oxide layer.
- passive + -ity 1650–60
'passivity' also found in these entries (note: many are not synonyms or translations):