1. having no top or upper covering
2. wearing no clothing on the upper body
Usage: often considered inappropriate in formal contexts

Examples

• The convertible car was topless on the sunny day.
• The topless jar had lost its lid.
• The topless tower was damaged in the storm.
• Swimming topless is not allowed at this public beach.
• The topless bottle spilled its contents.
• Many ancient statues are depicted topless.
• The topless building was still under construction.