The ADA definition of "disability" includes individuals with impairments that:

The definition of "disability" under the Americans with Disabilities Act (ADA) is indeed comprehensive and encompasses individuals with impairments that limit one or more major life activities, regardless of whether those activities are currently active. This means that a past impairment that still affects a person's daily life counts as a disability.

For instance, someone who has a history of a mental health condition may not exhibit symptoms at all times, yet they still experience limitations in areas like concentrating, communicating, or working. This understanding allows for a more inclusive interpretation of disability, ensuring that support and accommodations are available to those who may not meet a more traditional or stringent definition based solely on current active symptoms.

The other options do not align with the ADA's broad definition and would therefore exclude individuals who may need protection under the law. For example, suggesting that impairments must be recognized only by medical professionals ignores the everyday experiences of those living with disabilities. Additionally, limiting the definition to severe and permanent conditions would exclude many individuals with manageable impairments that nonetheless affect their life activities. Finally, focusing solely on impairments diagnosed in childhood would leave out adults who develop disabilities later in life, which is not in line with the ADA's intent of being inclusive and protective of all individuals facing various