terribly
ˈtɜːrɪbli, ˈtɛr-
Definitions
1. adverb
in a terrible manner or to a great extent; extremely.
“The storm was terribly destructive.”
2. adverb
very; extremely.
“I’m terribly hungry.”
3. adjective
causing or characterized by great fear or suffering.
“The terribly sad news shocked everyone.”