This is the 2904th most frequent Arabic word.
نعم
Yes.
In this context, "نعم" is used to explain its function as a sign of agreement.
أحيانًا نقول نعم عندما نتفق مع الآخر.
Sometimes we say yes when we agree with someone.
In this sentence, "نعم" is used as an affirmative response, equivalent to "yes" in English.
نعم، سأذهب إلى السوق الآن.
Yes, I will go to the market now.
Here, "نعم" confirms the positive response to a question.