terribly
1. [ adverb ] (informal) used as intensifiers, as in "terribly interesting"
Synonyms: awfully awful frightfully
Examples:

"I'm awful sorry"

Related terms: colloquialism
2. [ adverb ] in a terrible manner
Synonyms: atrociously abysmally abominably rottenly awfully
Examples:

"she sings terribly"

Related terms: atrocious atrocious atrocious icky atrocious icky
Similar spelling:   terrible
  Terebella
  tearfully
  tearful