In a manner that cannot be avoided or prevented.

अवश्यम्भावी तरीके से

English Usage: The storm will inevitably cause delays in our schedule.

Hindi Usage: तूफान अवश्यम्भावी तरीके से हमारे कार्यक्रम में देरी करेगा।

impossible to prevent or avoid

रोकना असंभव

English Usage: The consequences of the storm were unpreventable.

Hindi Usage: तूफान के परिणाम रोकना असंभव थे।