1. in a very unhappy or miserable way
2. in a very poor or inadequate way

Examples

• She felt wretchedly alone after her friends moved away.
• The team played wretchedly in the championship game.
• He was wretchedly poor and could barely afford food.
• The weather was wretchedly cold and rainy all week.
• The old house was wretchedly maintained and falling apart.
• She performed wretchedly on the exam despite studying hard.