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Rapturous
Intensity of Joy
Use 'rapturous' to describe a very strong feeling of happiness, more intense than 'happy' or 'glad'. 
Excitement Overwhelm
'Rapturous' often implies being so thrilled that one is almost overwhelmed by their emotions. 
Audience's Praise
Use 'rapturous applause' to convey an audience's exceptionally enthusiastic response to a performance. 