sadly

1 ENTRIES FOUND:
sadly /ˈsædli/ adverb
sadly
/ˈsædli/
adverb
Britannica Dictionary definition of SADLY
[more sadly; most sadly]
1 
: in a way that shows sadness or unhappiness
2 
: in a way that causes feeling of sadness, disappointment, regret, etc.
— sometimes used for emphasis
3 
: unfortunately — used to say that something is disappointing, sad, etc.