centraltask
nounUK /ˈsɛntrəl tɑːsk/
US /ˈsɛntrəl tæsk/
The main job that everything else depends on.
Finishing the report was the central task of her day.
OTHER MEANINGS
2. The most important step in a plan or project.
Getting approval was the central task before building could start.
3. The part of a job that needs the most attention.
For the chef, tasting the sauce is the central task of the evening.
4. The main thing a group works on together.
Cleaning the park was the central task for the volunteers.