yes
Otiose is a single word synonym for serving no useful purpose.
For the purpose of serving them.
His purpose was wholly self-serving - to entertain others .
Mighty hearts in sync, Intrepid souls on a quest, Serving with purpose, Steadfast in our mission.
serving no practical purpose
A private purpose becomes a public purpose when it benefits a larger community or the public at large, rather than serving only an individual or small group. Public purposes are typically related to promoting the common good, ensuring public welfare, or advancing societal interests.
War Of 1812
Because they were designed, and built right, and built for a purpose.
the North had good generals, a firm purpose, willing soldiers, and a good God.
she starts serving the in the civil war April of 1861
Beneficial
Having a usefull intention or serving a purpose.