Adverb: terrifically tu'ri-fik-lee
- Extremely well
"she played terrifically";
- wonderfully, wondrous [archaic], wondrously, superbly, toppingly [Brit, archaic], marvellously [Brit, Cdn], marvelously [US], brilliantly, excellently, smashingly [Brit, informal], splendidly, magnificently, famously [informal]
- [informal] To a great extent; over a large range or scale
"salaries vary terrifically";
- enormously, exceedingly, extremely, tremendously, hugely, immensely, vastly, massively [informal], greatly