purposeless

adjective
UK /ˈpɜːpəsləs/
US /ˈpɜːrpəsləs/

Having no aim or reason for being done.

The long walk felt purposeless because they had no destination.


OTHER MEANINGS

2. Lacking a clear goal or plan.

His purposeless wandering around the city worried his friends.

3. Done without a useful reason.

The purposeless destruction of the old building upset the neighbors.

4. Having no meaningful role or function.

She felt purposeless after retiring from her job.