self-operatingly

adverb
UK /ˌselfˈɒpəreɪtɪŋli/
US /ˌselfˈɑːpəreɪtɪŋli/

In a way that works all by itself without anyone helping.

The little robot moved self-operatingly across the floor.


OTHER MEANINGS

2. In a manner that runs without a person controlling it.

The machine runs self-operatingly all night.

3. In a way that acts on its own without being told what to do.

The door opened self-operatingly when someone walked near.

4. Without needing outside help or power from a person.

The toy spins self-operatingly once you wind it up.