### Question
What is the definition of disability?


### Answer
The definition of **disability** is as follows in *42 U.S.C. § 425*:

> assigned to such term in section 423(d) of this title. 

#### Citation:
  - *42 U.S.C. § 425*
  - Heading: **CHAPTER 7-SOCIAL SECURITY > SUBCHAPTER II-FEDERAL OLD-AGE, SURVIVORS, AND DISABILITY INSURANCE BENEFITS**

