keytask

noun
UK /ˈkiːtɑːsk/
US /ˈkiːtæsk/

A keytask is the most important job you need to do.

Finishing my homework was the keytask of my afternoon.


OTHER MEANINGS

2. The central step in a plan that everything else depends on.

Getting the map was the keytask before our treasure hunt.

3. A job marked as most important on a to-do list.

She circled the keytask at the top of her list.

4. The main duty of a person's role or position.

Keeping the classroom tidy is the keytask of the class monitor.

5. A critical piece of work in a project that must be finished first.

Building the frame was the keytask in making the kite.