1. in a way that causes or should cause shame; disgracefully
2. to an extreme or excessive degree
Usage: informal

Examples

• He behaved shamefully at the dinner party.
• The company shamefully ignored safety regulations.
• She was shamefully underpaid for her work.
• The politician shamefully broke his campaign promises.
• I’ve been shamefully neglecting my exercise routine.
• The team played shamefully in the championship game.