underserved

adj

1. Underresourced; not having sufficient service.

   “Many families who live paycheck-to-paycheck are currently underserved by the financial services industry.”

2. Underresourced; not having sufficient service.
3. Underresourced; not having sufficient service.

   “It's too early to say precisely which corridors it will use, but TS notes a potential focus on underserved areas with poor connectivity - a need to improve access to the city centre, hospitals, colleges, employment centres, shopping centres and leisure facilities.”

verb

1. (form-of, participle, past)simple past and past participle of underserve