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invalidity
/ˌɪnvəˈlɪdəti/ noun [U]Definition
› the fact of not being legally or officially acceptable: The company was fully aware of the invalidity of its patent.
› GOVERNMENT the condition of being unable to work because of health problems, and receiving money from a government or organization because of this : The ex-soldier receives an invalidity pension from the Army.
(Definition of invalidity noun from the Cambridge Business English Dictionary
© Cambridge University Press)
Focus on the pronunciation of invalidity
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