un ‧ hap ‧ pi ‧ ly /ʌnˈhæpəli, ʌnˈhæpɪli/ BrE AmE adverb
[ Word Family: noun : ↑ happiness ≠ ↑ unhappiness ; adverb : ↑ happily ≠ ↑ unhappily ; adjective : ↑ happy ≠ ↑ unhappy ]
1 . in a way that shows you are not happy:
‘I’m not sure what to do,’ Seb admitted unhappily.
2 . [sentence adverb] old-fashioned used when you are mentioning a fact that you wish were not true SYN unfortunately :
Unhappily, she was not able to complete the course.