invalidity
noun
- outdated term for a disability
Wiktionary
noun
Etymology: Etymology tree English invalid Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English invalidity From invalid + -ity.
- The state of being invalid; lack of validity.