painless

adjective

pain·less | \ ˈpān-ləs

Definition of painless

1 : not causing or accompanied by physical pain : not painful a painless skin growth painless medical procedures … the medical exam may include an electrocardiogram, or EKG. This noninvasive test is a painless procedure that measures your heart's activity.— Sarah Shelton The relatively painless injections are intended to provide temporary relief for arthritic pain and stiffness.— Larry Katzenstein

2 : not difficult : not causing or involving complications or emotional distress There's an easy way to apply for federal aid in the form of grants and student loans: Just fill out the FAFSA, or Free Application for Federal Student Aid. It's a fairly painless process, and you can even do it online.— Maurie Backman a quick and painless solution