Word Study
fortunately
CIDE DICTIONARY
fortunately, adv.
In a fortunate manner; luckily; successfully; happily. [1913 Webster]
OXFORD DICTIONARY
fortunately, adv.
1 luckily, successfully.
2 (qualifying a whole sentence) it is fortunate that.
1 luckily, successfully.
2 (qualifying a whole sentence) it is fortunate that.
For further exploring for "fortunately" in Webster Dictionary Online