1. in a manner showing lack of concentration, focus, or attention; distractedly
Usage: formed from the adjective 'dissipated' meaning scattered or unfocused in attention

Examples

• She stared dissipatedly out the window during the lecture.
• He answered the question dissipatedly, his mind clearly elsewhere.
• The student worked dissipatedly through the assignment, making careless mistakes.
• She listened dissipatedly to the conversation, only catching fragments of what was said.
• He wandered dissipatedly through the museum, not really taking in the exhibits.