automaticduty

noun
UK /ˌɔːtəˈmætɪk ˈdjuːti/
US /ˌɔːtəˈmætɪk ˈduːti/

A job a machine does all by itself without a person helping.

The robot's automatic duty is to sort the packages every morning.


OTHER MEANINGS

2. A responsibility that happens on its own without being planned.

Checking the doors at night became an automatic duty for the security guard.

3. A tax that is collected by machines or systems without people handling it.

The automatic duty on imported goods is calculated by the customs computer.

4. A task a device performs by default when switched on.

The camera's automatic duty is to save each photo to the memory card.