die Hauptaufgabe
Translation
main task, primary task, main duty, core task
Examples
Meine Hauptaufgabe ist die Kundenbetreuung.
My main task is customer support.
Die Hauptaufgabe des Projekts ist klar definiert.
The main task of the project is clearly defined.
Grammar Patterns
to be the main task of sb./sth. The main task of a doctor is to help people.
Similar Words
Synonyms: Kernaufgabe (core task), Hauptziel (main goal); Antonyms: Nebenaufgabe (secondary task)
Etymology
Composed of 'Haupt-' (main, chief) and 'Aufgabe' (task). Literally means 'main task'.
Memory Tips
Think of it as the 'head' (Haupt) task, the most important one on your list.