/ ʌnˈfɔːtʃənətli; NAmE -ˈfɔːrtʃ-/ adverb
used to say that a particular situation or fact makes you sad or disappointed, or gets you into a difficult position
SYN regrettably :
Unfortunately, I won't be able to attend the meeting.
I can't make it, unfortunately.
Unfortunately for him, the police had been informed and were waiting outside.
It won't be finished for a few weeks. Unfortunately!
OPP fortunately