unequivocally

يصرح بشكل قاطع

to state something in a very clear way that cannot be misunderstood

التصريح بشيء بطريقة واضحة جدًا لا يمكن إساءة فهمها

to reject something completely and without any doubt

to condemn something in a way that is clear and unambiguous

to establish something (like a fact) with no doubt or ambiguity

to identify someone or something with complete certainty