* Disability: This is the most common and general abstract noun, referring to a state of being impaired or having a limitation.
* Impairment: This emphasizes the specific physical or mental limitation itself.
* Incapacity: This highlights the lack of ability or competence to do something.
* Disadvantage: This focuses on the negative consequences or challenges associated with being disabled.
* Restriction: This emphasizes the limits imposed on someone's actions or opportunities.
* Inefficiency: This focuses on the reduced effectiveness or productivity caused by the disability.
The best choice will depend on the specific meaning you want to convey. For example:
* "The disability movement advocates for equality and inclusion."
* "Her impairment made it difficult to walk long distances."
* "He felt a sense of incapacity after the accident."
* "The students faced significant disadvantages due to the lack of accessibility."
* "The restriction on her movements made it hard to participate in activities."
* "The inefficiency of the system caused delays in service."
It's important to use these words thoughtfully and avoid language that perpetuates stigma or discrimination.