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invalidity

1
[ in-vuh-lid-i-tee ]
/ ˌɪn vəˈlɪd ɪ ti /
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noun
lack of validity.
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Origin of invalidity

1
From the Medieval Latin word invaliditās, dating back to 1540–50. See invalid2, -ity

Other definitions for invalidity (2 of 2)

invalidity2
[ in-vuh-lid-i-tee ]
/ ˌɪn vəˈlɪd ɪ ti /

noun

Origin of invalidity

2
First recorded in 1905–10; invalid1 + -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use invalidity in a sentence

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