1. the state or quality of being invalid or not legally or officially acceptable
Usage: plural of invalidity
2. physical disabilities or chronic illnesses that prevent normal functioning
Usage: plural of invalidity; medical context

Examples

• The court ruled on the invalidities of several contracts.
• Legal experts identified multiple invalidities in the document.
• The insurance company covers various invalidities and disabilities.
• His invalidities prevented him from working full-time.
• The lawyer pointed out the invalidities in their argument.
• Medical invalidities can qualify someone for disability benefits.