This is the 607th most frequent Arabic word.
ردا
"Rدا" means "response" or "reply" in English.
Here, "ردا" conveys the action of responding or replying to a question asked, functioning as a verbal noun.
قال المعلم كلمته رداً على سؤال الطالب.
The teacher replied in response to the student's question.
In this context, "ردا" acts as an indication of an action conducted in reply to an invitation, showcasing a formal reply.
رسلت الرسالة رداً على دعوة حضور العرس.
I sent the message in response to the wedding invitation.
Here, "ردا" serves to conceptualize the idea of an action conducted as an act of response, here in the form of offering assistance.