This is the 1583rd most frequent Arabic word.
وسيكون
"وسيكون" means "and it will be."
The word 'وسيكون' is used to indicate a future event in conjunction with a subject, here 'لدينا' (we have).
وسيكون لدينا اجتماع غداً.
We will have a meeting tomorrow.
The word 'وسيكون' connects the subject 'الطقس' (the weather) to its future condition 'مشمساً' (sunny).
الطقس غداً سيكون مشمساً.
The weather tomorrow will be sunny.
The word 'وسيكون' demonstrates a conditional outcome in the future, linking 'النجاح' (success) to the context of studying well.