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.
Typically, monthly payments come due on the first day of the month. The payment is technically considered late after the first of the month. However, most mortgage lenders provide borrowers with a grace period to pay the mortgage before late fees are assessed.