underserved UK /ˌʌndəˈsɜːvd/US /ˌʌndɚˈsɝvd/ adjective3 •Underresourced; not having sufficient service.Many families who live paycheck-to-paycheck are currently underserved by the financial services industry. •Disadvantaged with regard to health services because of inability to pay, inability to access care, or other disparities for reasons of race, religion, language group or social status. •Poorly served. formsmore underserved · most underserved