Hi, motor_angel, Rest assured, the phrase most certainly is most certainly grammatically correct. Most simply adds emphasis to the adverb certainly, which is not an absolute word like unique, fatal, etc.
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motor_angelI was wondering if the expression most certainly is grammatically correct.It is most certainly correct, but I'd say that the question of whether it's gradable or not is irrelevant. The expression most certainly does not normally occur in comparative contexts anyway. For example, it's not comparative in t