This is the 2988th most frequent Arabic word.
أد
The Arabic word "أد" means "to perform" or "to fulfill."
The word 'أد' is used here in the imperative form to suggest or command an action of taking or administering.
أد الدواء الموصوف.
Take the prescribed medicine.
Here, 'تؤدي' from the root 'أد' is used in present tense referring to carrying out or performing one's responsibilities.
يجب أن تؤدي واجباتك على أكمل وجه.
You must perform your duties excellently.
The word 'الأداء', derived from 'أد', is used as a noun meaning 'performance' in this context, referring to completing tasks or accomplishing activities effectively.