This is the 12167th most frequent Russian word.
инвалидность
Disability.
The word 'инвалидность' is used here to refer to a legal or social status of disability, which qualifies for certain benefits.
Он получает пособие по инвалидности каждый месяц.
He receives a disability benefit every month.
In this context, 'инвалидность' refers to the general concept or state of having a disability, regardless of its duration.
Инвалидность может быть временной или постоянной.
Disability can be temporary or permanent.
Here, 'инвалидность' is used to describe the result or consequence of a medical condition that caused significant impairment.