In a way that is extremely beautiful or astonishing

In a way that is remarkably quick or swift

अत्यंत सुंदर या विस्मयकारी तरीके से

English Usage: The landscape was breathtakingly beautiful at sunset.

Hindi Usage: सूर्यास्त के समय दृश्य अत्यंत सुंदर था।

In a way that is extremely dangerous or daring

अत्यंत खतरनाक या साहसी तरीके से

English Usage: The climbers undertook a breathtakingly risky ascent.

Hindi Usage: पर्वतारोहियों ने अत्यंत खतरनाक चढ़ाई की।