1. lacking feet or a base of support; without foundation or stability
Usage: often used figuratively to describe ideas, arguments, or plans that lack solid grounding

Examples

• The feetless argument collapsed under scrutiny.
• His feetless plan had no chance of succeeding without proper funding.
• The theory was feetless and lacked empirical evidence.
• She dismissed the feetless rumors as pure gossip.
• A feetless foundation cannot support a building.
• The proposal was feetless because it ignored practical constraints.