1. in a way that causes great public interest or excitement
2. extremely well or impressively
Usage: informal

Examples

• The story was sensationally reported in all the newspapers.
• The team played sensationally in the championship game.
• Her debut novel sold sensationally well.
• The scandal was sensationally covered by the media.
• The young pianist performed sensationally at Carnegie Hall.
• The movie was sensationally successful at the box office.