What is what does prone mean?

Prone typically means lying face down or having a tendency or disposition towards a particular behavior or condition. In medical contexts, being prone can refer to being susceptible to a particular ailment or injury, such as being prone to obesity or prone to back pain. In military or tactical contexts, the term prone may refer to a specific position in which someone lies flat on the ground, often with a weapon at the ready. Overall, prone can be used to describe a specific physical position, or to describe a general predisposition or susceptibility to something.