Definition of opponent for English Language Learners. : a person, group, etc., that is against something (such as an action, law, or system) : someone or something that does not want something to exist, be done, etc.
Generally, your first mortgage payment is due on the 1st day of the 2nd month following your closing date. For example, if you close in February, your first mortgage payment will be due on Aproil 1st. Generally speaking of course.
Mortgage Grace Period. Although mortgage payments are due on the first of the month, most likely, your mortgage grace period ends on 15th of the month. If the lender receives and processes your payment before the end of the grace period, you won't be charged a late fee.