How is a disability defined under the ACAA?

The definition of disability under the Air Carrier Access Act (ACAA) encompasses a broad understanding that aligns closely with the Americans with Disabilities Act (ADA). The correct answer defines disability as a physical or mental impairment that substantially limits one or more major life activities. This definition is significant because it recognizes a wide range of conditions as disabilities, provided they have a substantial impact on an individual's ability to perform essential daily functions, such as walking, seeing, hearing, learning, or working.

This definition ensures that those who may not have visible disabilities but still face significant challenges in their daily lives are protected under the ACAA. It emphasizes the importance of not just the presence of a condition but the degree to which that condition affects a person's life. This perspective is crucial for fostering inclusivity and ensuring that individuals with disabilities receive necessary accommodations, especially in areas such as air travel.

Other options do not adequately capture the legal and social understanding of disability. A temporary condition affecting a child's development does not encompass the broader and lasting impact of various disabilities recognized under ACAA and ADA guidelines. Similarly, a condition that limits any aspect of personal life lacks the specificity needed to determine eligibility for protections. Lastly, defining a disability solely as any health issue declared by a medical professional could lead