1. in a manner lacking firmness, stiffness, or muscle tone; limply
2. in a manner lacking energy, vigor, or enthusiasm; without force or conviction

Examples

• The plant's leaves hung flaccidly in the heat.
• He waved his hand flaccidly, showing little interest in the conversation.
• The rope draped flaccidly across the floor.
• She spoke flaccidly, her voice lacking any passion or conviction.
• His muscles hung flaccidly after weeks of illness.
• The flag hung flaccidly on the windless day.