Final answer:
Assistive technology is defined as any item, piece of equipment, or product system used to increase, maintain, or improve functional capabilities of individuals with disabilities. Examples include wheelchairs, hearing aids, screen readers, and adaptive software.
Step-by-step explanation:
The item, piece of equipment, or product system used to increase, maintain, or improve functional capabilities of individuals with disabilities is defined as assistive technology. Assistive technology can be any device, software, or equipment that helps people with disabilities overcome barriers and perform tasks that they would otherwise have difficulty doing. Examples of assistive technology include wheelchairs, hearing aids, screen readers, and adaptive software.