invalidity

1
[ in-vuh-lid-i-tee ]
/ ˌɪn vəˈlɪd ɪ ti /

noun

lack of validity.

Origin of invalidity

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

Definition 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. 2019

Examples from the Web for invalidity